diff --git a/00-before-we-start.html b/00-before-we-start.html
index 7bcf0203..a81f1188 100644
--- a/00-before-we-start.html
+++ b/00-before-we-start.html
@@ -272,7 +272,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Before we start</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/00-before-we-start.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -711,7 +711,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code><span><span class="co">#&gt; R version 4.3.1 (2023-06-16)</span></span>
+<pre class="output" tabindex="0"><code><span><span class="co">#&gt; R version 4.3.2 (2023-10-31)</span></span>
 <span><span class="co">#&gt; Platform: x86_64-pc-linux-gnu (64-bit)</span></span>
 <span><span class="co">#&gt; Running under: Ubuntu 22.04.3 LTS</span></span>
 <span><span class="co">#&gt; </span></span>
@@ -737,16 +737,16 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <span><span class="co">#&gt;  [9] tibble_3.2.1    ggplot2_3.4.3   tidyverse_2.0.0 knitr_1.43     </span></span>
 <span><span class="co">#&gt; </span></span>
 <span><span class="co">#&gt; loaded via a namespace (and not attached):</span></span>
-<span><span class="co">#&gt;  [1] bit_4.0.5         gtable_0.3.4      compiler_4.3.1    renv_1.0.3       </span></span>
+<span><span class="co">#&gt;  [1] bit_4.0.5         gtable_0.3.4      compiler_4.3.2    renv_1.0.3       </span></span>
 <span><span class="co">#&gt;  [5] highr_0.10        tidyselect_1.2.0  blob_1.2.4        scales_1.2.1     </span></span>
 <span><span class="co">#&gt;  [9] fastmap_1.1.1     yaml_2.3.7        R6_2.5.1          generics_0.1.3   </span></span>
 <span><span class="co">#&gt; [13] munsell_0.5.0     DBI_1.1.3         pillar_1.9.0      tzdb_0.4.0       </span></span>
 <span><span class="co">#&gt; [17] rlang_1.1.1       utf8_1.2.3        cachem_1.0.8      stringi_1.7.12   </span></span>
 <span><span class="co">#&gt; [21] xfun_0.40         bit64_4.0.5       memoise_2.0.1     timechange_0.2.0 </span></span>
-<span><span class="co">#&gt; [25] cli_3.6.1         withr_2.5.0       magrittr_2.0.3    grid_4.3.1       </span></span>
+<span><span class="co">#&gt; [25] cli_3.6.1         withr_2.5.0       magrittr_2.0.3    grid_4.3.2       </span></span>
 <span><span class="co">#&gt; [29] rstudioapi_0.15.0 hms_1.1.3         lifecycle_1.0.3   vctrs_0.6.3      </span></span>
 <span><span class="co">#&gt; [33] evaluate_0.21     glue_1.6.2        fansi_1.0.4       colorspace_2.1-0 </span></span>
-<span><span class="co">#&gt; [37] tools_4.3.1       pkgconfig_2.0.3</span></span></code></pre>
+<span><span class="co">#&gt; [37] tools_4.3.2       pkgconfig_2.0.3</span></span></code></pre>
 </div>
 </div>
 </section><section id="how-to-learn-more-after-the-workshop"><h2 class="section-heading">How to learn more after the workshop?<a class="anchor" aria-label="anchor" href="#how-to-learn-more-after-the-workshop"></a>
@@ -849,7 +849,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -871,8 +871,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/00-before-we-start.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/00-before-we-start.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/01-intro-to-r.html b/01-intro-to-r.html
index 3f5e529a..b584ef3f 100644
--- a/01-intro-to-r.html
+++ b/01-intro-to-r.html
@@ -268,7 +268,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Introduction to R</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/01-intro-to-r.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -1215,7 +1215,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1237,8 +1237,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/01-intro-to-r.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/01-intro-to-r.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/02-starting-with-data.html b/02-starting-with-data.html
index b13d7481..e9b1dd57 100644
--- a/02-starting-with-data.html
+++ b/02-starting-with-data.html
@@ -270,7 +270,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Starting with data</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/02-starting-with-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -612,7 +612,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -786,7 +786,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -927,7 +927,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb24">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1092,7 +1092,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1388,7 +1388,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1410,8 +1410,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/02-starting-with-data.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/02-starting-with-data.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/03-dplyr.html b/03-dplyr.html
index 942691ab..74f81bd7 100644
--- a/03-dplyr.html
+++ b/03-dplyr.html
@@ -258,7 +258,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Manipulating, analyzing and exporting data with tidyverse</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/03-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -560,7 +560,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -653,7 +653,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -907,7 +907,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -942,7 +942,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -983,7 +983,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1179,7 +1179,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb46">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1227,7 +1227,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb49">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1269,7 +1269,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb50">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1295,7 +1295,7 @@ <h4 class="accordion-header" id="headingSolution9">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution9" class="accordion-collapse collapse" data-bs-parent="#accordionSolution9" aria-labelledby="headingSolution9">
+<div id="collapseSolution9" class="accordion-collapse collapse" aria-labelledby="headingSolution9" data-bs-parent="#accordionSolution9">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb51">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1444,7 +1444,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1466,8 +1466,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/03-dplyr.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/03-dplyr.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/04-visualization-ggplot2.html b/04-visualization-ggplot2.html
index 897ad3ac..38aef576 100644
--- a/04-visualization-ggplot2.html
+++ b/04-visualization-ggplot2.html
@@ -274,7 +274,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data visualization with ggplot2</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/04-visualization-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -549,7 +549,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -616,7 +616,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb18">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -656,7 +656,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb19">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -694,7 +694,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -913,7 +913,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1177,7 +1177,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1199,8 +1199,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/04-visualization-ggplot2.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/04-visualization-ggplot2.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/05-r-and-databases.html b/05-r-and-databases.html
index 1aaca1b3..ae6b7230 100644
--- a/05-r-and-databases.html
+++ b/05-r-and-databases.html
@@ -270,7 +270,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>SQL databases and R</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/05-r-and-databases.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -1159,7 +1159,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1181,8 +1181,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/05-r-and-databases.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/05-r-and-databases.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 438464f1..117f19e9 100644
--- a/404.html
+++ b/404.html
@@ -291,7 +291,7 @@ <h1>Page not found</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -313,8 +313,8 @@ <h1>Page not found</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/404.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/404.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/CITATION.html b/CITATION.html
index bc57b5fd..07f5123a 100644
--- a/CITATION.html
+++ b/CITATION.html
@@ -254,7 +254,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/CITATION.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -363,7 +363,7 @@ <h3 class="code-label">ERROR<i aria-hidden="true" data-feather="chevron-left"></
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -385,8 +385,8 @@ <h3 class="code-label">ERROR<i aria-hidden="true" data-feather="chevron-left"></
   "url": "https://datacarpentry.github.io/R-ecology-lesson/CITATION.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/CITATION.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/CONDUCT.html b/CONDUCT.html
index 80e63f72..7488d8ad 100644
--- a/CONDUCT.html
+++ b/CONDUCT.html
@@ -254,7 +254,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/CONDUCT.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -328,7 +328,7 @@ <h1 id="code-of-conduct">Code of Conduct<a class="anchor" aria-label="anchor" hr
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -350,8 +350,8 @@ <h1 id="code-of-conduct">Code of Conduct<a class="anchor" aria-label="anchor" hr
   "url": "https://datacarpentry.github.io/R-ecology-lesson/CONDUCT.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/CONDUCT.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index b50fbd32..fad51d19 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -254,7 +254,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/LICENSE.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -360,7 +360,7 @@ <h3 id="software">Software<a class="anchor" aria-label="anchor" href="#software"
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -382,8 +382,8 @@ <h3 id="software">Software<a class="anchor" aria-label="anchor" href="#software"
   "url": "https://datacarpentry.github.io/R-ecology-lesson/LICENSE.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/LICENSE.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/NEWS.html b/NEWS.html
index 3f73b0ac..fa0cb3bb 100644
--- a/NEWS.html
+++ b/NEWS.html
@@ -254,7 +254,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/NEWS.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -305,7 +305,7 @@ <h1></h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -327,8 +327,8 @@ <h1></h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/NEWS.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/NEWS.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 388c8a83..2895aa1a 100644
--- a/aio.html
+++ b/aio.html
@@ -305,7 +305,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-00-before-we-start"><p>Content from <a href="00-before-we-start.html">Before we start</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/00-before-we-start.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -779,7 +779,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code><span><span class="co">#&gt; R version 4.3.1 (2023-06-16)</span></span>
+<pre class="output" tabindex="0"><code><span><span class="co">#&gt; R version 4.3.2 (2023-10-31)</span></span>
 <span><span class="co">#&gt; Platform: x86_64-pc-linux-gnu (64-bit)</span></span>
 <span><span class="co">#&gt; Running under: Ubuntu 22.04.3 LTS</span></span>
 <span><span class="co">#&gt; </span></span>
@@ -805,16 +805,16 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <span><span class="co">#&gt;  [9] tibble_3.2.1    ggplot2_3.4.3   tidyverse_2.0.0 knitr_1.43     </span></span>
 <span><span class="co">#&gt; </span></span>
 <span><span class="co">#&gt; loaded via a namespace (and not attached):</span></span>
-<span><span class="co">#&gt;  [1] bit_4.0.5         gtable_0.3.4      compiler_4.3.1    renv_1.0.3       </span></span>
+<span><span class="co">#&gt;  [1] bit_4.0.5         gtable_0.3.4      compiler_4.3.2    renv_1.0.3       </span></span>
 <span><span class="co">#&gt;  [5] highr_0.10        tidyselect_1.2.0  blob_1.2.4        scales_1.2.1     </span></span>
 <span><span class="co">#&gt;  [9] fastmap_1.1.1     yaml_2.3.7        R6_2.5.1          generics_0.1.3   </span></span>
 <span><span class="co">#&gt; [13] munsell_0.5.0     DBI_1.1.3         pillar_1.9.0      tzdb_0.4.0       </span></span>
 <span><span class="co">#&gt; [17] rlang_1.1.1       utf8_1.2.3        cachem_1.0.8      stringi_1.7.12   </span></span>
 <span><span class="co">#&gt; [21] xfun_0.40         bit64_4.0.5       memoise_2.0.1     timechange_0.2.0 </span></span>
-<span><span class="co">#&gt; [25] cli_3.6.1         withr_2.5.0       magrittr_2.0.3    grid_4.3.1       </span></span>
+<span><span class="co">#&gt; [25] cli_3.6.1         withr_2.5.0       magrittr_2.0.3    grid_4.3.2       </span></span>
 <span><span class="co">#&gt; [29] rstudioapi_0.15.0 hms_1.1.3         lifecycle_1.0.3   vctrs_0.6.3      </span></span>
 <span><span class="co">#&gt; [33] evaluate_0.21     glue_1.6.2        fansi_1.0.4       colorspace_2.1-0 </span></span>
-<span><span class="co">#&gt; [37] tools_4.3.1       pkgconfig_2.0.3</span></span></code></pre>
+<span><span class="co">#&gt; [37] tools_4.3.2       pkgconfig_2.0.3</span></span></code></pre>
 </div>
 </div>
 </section><section id="how-to-learn-more-after-the-workshop"><h2 class="section-heading">How to learn more after the workshop?<a class="anchor" aria-label="anchor" href="#how-to-learn-more-after-the-workshop"></a>
@@ -892,7 +892,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-01-intro-to-r"><p>Content from <a href="01-intro-to-r.html">Introduction to R</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/01-intro-to-r.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1833,7 +1833,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-02-starting-with-data"><p>Content from <a href="02-starting-with-data.html">Starting with data</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/02-starting-with-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2222,7 +2222,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2403,7 +2403,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2549,7 +2549,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb24">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2720,7 +2720,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2993,7 +2993,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-03-dplyr"><p>Content from <a href="03-dplyr.html">Manipulating, analyzing and exporting data with tidyverse</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/03-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -3303,7 +3303,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3397,7 +3397,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3656,7 +3656,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3693,7 +3693,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3736,7 +3736,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3943,7 +3943,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb46">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3993,7 +3993,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb49">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4037,7 +4037,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb50">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4065,7 +4065,7 @@ <h4 class="accordion-header" id="headingSolution9">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution9" class="accordion-collapse collapse" data-bs-parent="#accordionSolution9" aria-labelledby="headingSolution9">
+<div id="collapseSolution9" class="accordion-collapse collapse" aria-labelledby="headingSolution9" data-bs-parent="#accordionSolution9">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb51">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4178,7 +4178,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </div></section><section id="aio-04-visualization-ggplot2"><p>Content from <a href="04-visualization-ggplot2.html">Data visualization with ggplot2</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/04-visualization-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -4467,7 +4467,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4538,7 +4538,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb18">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4581,7 +4581,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb19">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4622,7 +4622,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4848,7 +4848,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5085,7 +5085,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-05-r-and-databases"><p>Content from <a href="05-r-and-databases.html">SQL databases and R</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/05-r-and-databases.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -5983,7 +5983,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -6006,8 +6006,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/aio.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/aio.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/fig/04-visualization-ggplot2-rendered-boxplot-with-points-1.png b/fig/04-visualization-ggplot2-rendered-boxplot-with-points-1.png
index 161da105..2f595947 100644
Binary files a/fig/04-visualization-ggplot2-rendered-boxplot-with-points-1.png and b/fig/04-visualization-ggplot2-rendered-boxplot-with-points-1.png differ
diff --git a/fig/04-visualization-ggplot2-rendered-unnamed-chunk-10-1.png b/fig/04-visualization-ggplot2-rendered-unnamed-chunk-10-1.png
index 42bfb78c..3be93f09 100644
Binary files a/fig/04-visualization-ggplot2-rendered-unnamed-chunk-10-1.png and b/fig/04-visualization-ggplot2-rendered-unnamed-chunk-10-1.png differ
diff --git a/fig/04-visualization-ggplot2-rendered-unnamed-chunk-11-1.png b/fig/04-visualization-ggplot2-rendered-unnamed-chunk-11-1.png
index 8b5377ef..7a5efc5e 100644
Binary files a/fig/04-visualization-ggplot2-rendered-unnamed-chunk-11-1.png and b/fig/04-visualization-ggplot2-rendered-unnamed-chunk-11-1.png differ
diff --git a/fig/04-visualization-ggplot2-rendered-unnamed-chunk-9-1.png b/fig/04-visualization-ggplot2-rendered-unnamed-chunk-9-1.png
index 5943a7ee..2aec1f6e 100644
Binary files a/fig/04-visualization-ggplot2-rendered-unnamed-chunk-9-1.png and b/fig/04-visualization-ggplot2-rendered-unnamed-chunk-9-1.png differ
diff --git a/images.html b/images.html
index ea03fa8d..dd5ccf6c 100644
--- a/images.html
+++ b/images.html
@@ -429,7 +429,7 @@ <h3 id="05-r-and-databases-figure-1">Figure 1</h3>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -452,8 +452,8 @@ <h3 id="05-r-and-databases-figure-1">Figure 1</h3>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/images.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/images.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index fb7696f3..cb998af7 100644
--- a/index.html
+++ b/index.html
@@ -514,7 +514,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -536,8 +536,8 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
   "url": "https://datacarpentry.github.io/R-ecology-lesson/index.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/index.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 1dbd6ca4..3a19d5b5 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -594,7 +594,7 @@ <h3 id="r-and-sql">R and SQL<a class="anchor" aria-label="anchor" href="#r-and-s
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -617,8 +617,8 @@ <h3 id="r-and-sql">R and SQL<a class="anchor" aria-label="anchor" href="#r-and-s
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor-notes.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor-notes.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/00-before-we-start.html b/instructor/00-before-we-start.html
index 0695de0c..476cf8b6 100644
--- a/instructor/00-before-we-start.html
+++ b/instructor/00-before-we-start.html
@@ -271,7 +271,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Before we start</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/00-before-we-start.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -712,7 +712,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code><span><span class="co">#&gt; R version 4.3.1 (2023-06-16)</span></span>
+<pre class="output" tabindex="0"><code><span><span class="co">#&gt; R version 4.3.2 (2023-10-31)</span></span>
 <span><span class="co">#&gt; Platform: x86_64-pc-linux-gnu (64-bit)</span></span>
 <span><span class="co">#&gt; Running under: Ubuntu 22.04.3 LTS</span></span>
 <span><span class="co">#&gt; </span></span>
@@ -738,16 +738,16 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <span><span class="co">#&gt;  [9] tibble_3.2.1    ggplot2_3.4.3   tidyverse_2.0.0 knitr_1.43     </span></span>
 <span><span class="co">#&gt; </span></span>
 <span><span class="co">#&gt; loaded via a namespace (and not attached):</span></span>
-<span><span class="co">#&gt;  [1] bit_4.0.5         gtable_0.3.4      compiler_4.3.1    renv_1.0.3       </span></span>
+<span><span class="co">#&gt;  [1] bit_4.0.5         gtable_0.3.4      compiler_4.3.2    renv_1.0.3       </span></span>
 <span><span class="co">#&gt;  [5] highr_0.10        tidyselect_1.2.0  blob_1.2.4        scales_1.2.1     </span></span>
 <span><span class="co">#&gt;  [9] fastmap_1.1.1     yaml_2.3.7        R6_2.5.1          generics_0.1.3   </span></span>
 <span><span class="co">#&gt; [13] munsell_0.5.0     DBI_1.1.3         pillar_1.9.0      tzdb_0.4.0       </span></span>
 <span><span class="co">#&gt; [17] rlang_1.1.1       utf8_1.2.3        cachem_1.0.8      stringi_1.7.12   </span></span>
 <span><span class="co">#&gt; [21] xfun_0.40         bit64_4.0.5       memoise_2.0.1     timechange_0.2.0 </span></span>
-<span><span class="co">#&gt; [25] cli_3.6.1         withr_2.5.0       magrittr_2.0.3    grid_4.3.1       </span></span>
+<span><span class="co">#&gt; [25] cli_3.6.1         withr_2.5.0       magrittr_2.0.3    grid_4.3.2       </span></span>
 <span><span class="co">#&gt; [29] rstudioapi_0.15.0 hms_1.1.3         lifecycle_1.0.3   vctrs_0.6.3      </span></span>
 <span><span class="co">#&gt; [33] evaluate_0.21     glue_1.6.2        fansi_1.0.4       colorspace_2.1-0 </span></span>
-<span><span class="co">#&gt; [37] tools_4.3.1       pkgconfig_2.0.3</span></span></code></pre>
+<span><span class="co">#&gt; [37] tools_4.3.2       pkgconfig_2.0.3</span></span></code></pre>
 </div>
 </div>
 </section><section id="how-to-learn-more-after-the-workshop"><h2 class="section-heading">How to learn more after the workshop?<a class="anchor" aria-label="anchor" href="#how-to-learn-more-after-the-workshop"></a>
@@ -850,7 +850,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -872,8 +872,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/00-before-we-start.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/00-before-we-start.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/01-intro-to-r.html b/instructor/01-intro-to-r.html
index 2a778adc..5d100d35 100644
--- a/instructor/01-intro-to-r.html
+++ b/instructor/01-intro-to-r.html
@@ -267,7 +267,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Introduction to R</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/01-intro-to-r.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -1216,7 +1216,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1238,8 +1238,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/01-intro-to-r.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/01-intro-to-r.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/02-starting-with-data.html b/instructor/02-starting-with-data.html
index aa8e91a6..1a999946 100644
--- a/instructor/02-starting-with-data.html
+++ b/instructor/02-starting-with-data.html
@@ -269,7 +269,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Starting with data</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/02-starting-with-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -613,7 +613,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -787,7 +787,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -928,7 +928,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb24">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1093,7 +1093,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1389,7 +1389,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1411,8 +1411,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/02-starting-with-data.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/02-starting-with-data.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/03-dplyr.html b/instructor/03-dplyr.html
index 709cd4ea..b54e8f88 100644
--- a/instructor/03-dplyr.html
+++ b/instructor/03-dplyr.html
@@ -257,7 +257,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Manipulating, analyzing and exporting data with tidyverse</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/03-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -561,7 +561,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -654,7 +654,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -908,7 +908,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -943,7 +943,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -984,7 +984,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1180,7 +1180,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb46">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1228,7 +1228,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb49">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1270,7 +1270,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb50">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1296,7 +1296,7 @@ <h4 class="accordion-header" id="headingSolution9">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution9" class="accordion-collapse collapse" data-bs-parent="#accordionSolution9" aria-labelledby="headingSolution9">
+<div id="collapseSolution9" class="accordion-collapse collapse" aria-labelledby="headingSolution9" data-bs-parent="#accordionSolution9">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb51">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1445,7 +1445,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1467,8 +1467,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/03-dplyr.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/03-dplyr.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/04-visualization-ggplot2.html b/instructor/04-visualization-ggplot2.html
index d9ade2ee..a3350967 100644
--- a/instructor/04-visualization-ggplot2.html
+++ b/instructor/04-visualization-ggplot2.html
@@ -273,7 +273,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data visualization with ggplot2</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/04-visualization-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -550,7 +550,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -617,7 +617,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb18">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -657,7 +657,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb19">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -695,7 +695,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -914,7 +914,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1178,7 +1178,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1200,8 +1200,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/04-visualization-ggplot2.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/04-visualization-ggplot2.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/05-r-and-databases.html b/instructor/05-r-and-databases.html
index d7f04bb2..d8680af0 100644
--- a/instructor/05-r-and-databases.html
+++ b/instructor/05-r-and-databases.html
@@ -269,7 +269,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>SQL databases and R</h1>
-        <p> Last updated on 2023-10-20 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/05-r-and-databases.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -1160,7 +1160,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1182,8 +1182,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/05-r-and-databases.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/05-r-and-databases.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-20",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 6c0f7dda..aa3c067d 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -291,7 +291,7 @@ <h1>Page not found</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -313,8 +313,8 @@ <h1>Page not found</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/404.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/404.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/CITATION.html b/instructor/CITATION.html
index fe7397fc..03125ebe 100644
--- a/instructor/CITATION.html
+++ b/instructor/CITATION.html
@@ -253,7 +253,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/CITATION.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -364,7 +364,7 @@ <h3 class="code-label">ERROR<i aria-hidden="true" data-feather="chevron-left"></
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -386,8 +386,8 @@ <h3 class="code-label">ERROR<i aria-hidden="true" data-feather="chevron-left"></
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/CITATION.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/CITATION.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/CONDUCT.html b/instructor/CONDUCT.html
index adb99b2d..76ef3ae2 100644
--- a/instructor/CONDUCT.html
+++ b/instructor/CONDUCT.html
@@ -253,7 +253,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/CONDUCT.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -329,7 +329,7 @@ <h1 id="code-of-conduct">Code of Conduct<a class="anchor" aria-label="anchor" hr
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -351,8 +351,8 @@ <h1 id="code-of-conduct">Code of Conduct<a class="anchor" aria-label="anchor" hr
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/CONDUCT.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/CONDUCT.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index acce5612..3a86cca2 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -253,7 +253,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/LICENSE.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -361,7 +361,7 @@ <h3 id="software">Software<a class="anchor" aria-label="anchor" href="#software"
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -383,8 +383,8 @@ <h3 id="software">Software<a class="anchor" aria-label="anchor" href="#software"
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/LICENSE.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/LICENSE.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/NEWS.html b/instructor/NEWS.html
index 112b6768..db0e942f 100644
--- a/instructor/NEWS.html
+++ b/instructor/NEWS.html
@@ -253,7 +253,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/NEWS.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -306,7 +306,7 @@ <h1></h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -328,8 +328,8 @@ <h1></h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/NEWS.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/NEWS.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 231a905a..63266196 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -303,7 +303,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-00-before-we-start"><p>Content from <a href="00-before-we-start.html">Before we start</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/00-before-we-start.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -777,7 +777,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code><span><span class="co">#&gt; R version 4.3.1 (2023-06-16)</span></span>
+<pre class="output" tabindex="0"><code><span><span class="co">#&gt; R version 4.3.2 (2023-10-31)</span></span>
 <span><span class="co">#&gt; Platform: x86_64-pc-linux-gnu (64-bit)</span></span>
 <span><span class="co">#&gt; Running under: Ubuntu 22.04.3 LTS</span></span>
 <span><span class="co">#&gt; </span></span>
@@ -803,16 +803,16 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <span><span class="co">#&gt;  [9] tibble_3.2.1    ggplot2_3.4.3   tidyverse_2.0.0 knitr_1.43     </span></span>
 <span><span class="co">#&gt; </span></span>
 <span><span class="co">#&gt; loaded via a namespace (and not attached):</span></span>
-<span><span class="co">#&gt;  [1] bit_4.0.5         gtable_0.3.4      compiler_4.3.1    renv_1.0.3       </span></span>
+<span><span class="co">#&gt;  [1] bit_4.0.5         gtable_0.3.4      compiler_4.3.2    renv_1.0.3       </span></span>
 <span><span class="co">#&gt;  [5] highr_0.10        tidyselect_1.2.0  blob_1.2.4        scales_1.2.1     </span></span>
 <span><span class="co">#&gt;  [9] fastmap_1.1.1     yaml_2.3.7        R6_2.5.1          generics_0.1.3   </span></span>
 <span><span class="co">#&gt; [13] munsell_0.5.0     DBI_1.1.3         pillar_1.9.0      tzdb_0.4.0       </span></span>
 <span><span class="co">#&gt; [17] rlang_1.1.1       utf8_1.2.3        cachem_1.0.8      stringi_1.7.12   </span></span>
 <span><span class="co">#&gt; [21] xfun_0.40         bit64_4.0.5       memoise_2.0.1     timechange_0.2.0 </span></span>
-<span><span class="co">#&gt; [25] cli_3.6.1         withr_2.5.0       magrittr_2.0.3    grid_4.3.1       </span></span>
+<span><span class="co">#&gt; [25] cli_3.6.1         withr_2.5.0       magrittr_2.0.3    grid_4.3.2       </span></span>
 <span><span class="co">#&gt; [29] rstudioapi_0.15.0 hms_1.1.3         lifecycle_1.0.3   vctrs_0.6.3      </span></span>
 <span><span class="co">#&gt; [33] evaluate_0.21     glue_1.6.2        fansi_1.0.4       colorspace_2.1-0 </span></span>
-<span><span class="co">#&gt; [37] tools_4.3.1       pkgconfig_2.0.3</span></span></code></pre>
+<span><span class="co">#&gt; [37] tools_4.3.2       pkgconfig_2.0.3</span></span></code></pre>
 </div>
 </div>
 </section><section id="how-to-learn-more-after-the-workshop"><h2 class="section-heading">How to learn more after the workshop?<a class="anchor" aria-label="anchor" href="#how-to-learn-more-after-the-workshop"></a>
@@ -890,7 +890,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-01-intro-to-r"><p>Content from <a href="01-intro-to-r.html">Introduction to R</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/01-intro-to-r.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1831,7 +1831,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-02-starting-with-data"><p>Content from <a href="02-starting-with-data.html">Starting with data</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/02-starting-with-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2220,7 +2220,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2401,7 +2401,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2547,7 +2547,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb24">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2718,7 +2718,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2991,7 +2991,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-03-dplyr"><p>Content from <a href="03-dplyr.html">Manipulating, analyzing and exporting data with tidyverse</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/03-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -3301,7 +3301,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3395,7 +3395,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3654,7 +3654,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3691,7 +3691,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3734,7 +3734,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3941,7 +3941,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb46">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3991,7 +3991,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb49">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4035,7 +4035,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb50">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4063,7 +4063,7 @@ <h4 class="accordion-header" id="headingSolution9">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution9" class="accordion-collapse collapse" data-bs-parent="#accordionSolution9" aria-labelledby="headingSolution9">
+<div id="collapseSolution9" class="accordion-collapse collapse" aria-labelledby="headingSolution9" data-bs-parent="#accordionSolution9">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb51">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4176,7 +4176,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </div></section><section id="aio-04-visualization-ggplot2"><p>Content from <a href="04-visualization-ggplot2.html">Data visualization with ggplot2</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/04-visualization-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -4465,7 +4465,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4536,7 +4536,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb18">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4579,7 +4579,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb19">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4620,7 +4620,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4846,7 +4846,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5083,7 +5083,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-05-r-and-databases"><p>Content from <a href="05-r-and-databases.html">SQL databases and R</a></p>
 <hr>
-<p> Last updated on 2023-10-20 | 
+<p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/05-r-and-databases.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -5981,7 +5981,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -6004,8 +6004,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/aio.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/aio.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index f1424706..d1558458 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -427,7 +427,7 @@ <h3 id="05-r-and-databases-figure-1">Figure 1</h3>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -450,8 +450,8 @@ <h3 id="05-r-and-databases-figure-1">Figure 1</h3>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/images.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/images.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index b1e0b176..0872066a 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -590,7 +590,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -612,8 +612,8 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/index.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/index.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index d908fce0..6a59f712 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -600,7 +600,7 @@ <h3 id="r-and-sql">R and SQL<a class="anchor" aria-label="anchor" href="#r-and-s
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -623,8 +623,8 @@ <h3 id="r-and-sql">R and SQL<a class="anchor" aria-label="anchor" href="#r-and-s
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/instructor-notes.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/instructor-notes.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 7a8de9cb..2c4987ef 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -414,7 +414,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -437,8 +437,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/key-points.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/key-points.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index 854f87fe..e9e9d7ea 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -263,7 +263,7 @@ <h1>Learner Profiles</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -285,8 +285,8 @@ <h1>Learner Profiles</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/profiles.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/profiles.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 7ee9c1c9..f8be42f8 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -253,7 +253,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Learners' Reference</h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -518,7 +518,7 @@ <h1>Learners' Reference</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -540,8 +540,8 @@ <h1>Learners' Reference</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/reference.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/reference.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 1db9ef6b..70ff8205 100644
--- a/key-points.html
+++ b/key-points.html
@@ -416,7 +416,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -439,8 +439,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://datacarpentry.github.io/R-ecology-lesson/key-points.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/key-points.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/md5sum.txt b/md5sum.txt
index f966bdb4..9f9a3553 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -1,18 +1,18 @@
 "file" "checksum" "built" "date"
-"CITATION.Rmd" "98c744817354e3830f876dfc7fa90a5a" "site/built/CITATION.md" "2023-10-09"
-"CONDUCT.Rmd" "7c641d39cca87dd06dfd87fc535dc24a" "site/built/CONDUCT.md" "2023-10-09"
-"LICENSE.Rmd" "ac8cf7fc8ee2cfb893ff831001b97e29" "site/built/LICENSE.md" "2023-10-09"
-"NEWS.md" "fd72095d364a9ae2aefcaa02168bb2a7" "site/built/NEWS.md" "2023-10-09"
-"config.yaml" "0bdaec9a0c1aefd12e53078e75896f83" "site/built/config.yaml" "2023-10-09"
-"index.Rmd" "400d5cdf0026a672545648985a0a7141" "site/built/index.md" "2023-10-09"
-"episodes/00-before-we-start.Rmd" "ef7481b5b9858ee3da234afae05f5e12" "site/built/00-before-we-start.md" "2023-10-20"
-"episodes/01-intro-to-r.Rmd" "9d0341af304a8ff96edd39a0032bf32d" "site/built/01-intro-to-r.md" "2023-10-20"
-"episodes/02-starting-with-data.Rmd" "1d17881fd589b9208eda76c8bef547bd" "site/built/02-starting-with-data.md" "2023-10-20"
-"episodes/03-dplyr.Rmd" "c5bf6b8e6d7525fe0bb21b1216549574" "site/built/03-dplyr.md" "2023-10-20"
-"episodes/04-visualization-ggplot2.Rmd" "293adf112d0e888e00fef2393fd6e9b7" "site/built/04-visualization-ggplot2.md" "2023-10-20"
-"episodes/05-r-and-databases.Rmd" "0eb6e0b5a2c138c775dea10e66874aa6" "site/built/05-r-and-databases.md" "2023-10-20"
-"instructors/instructor-notes.md" "881944c8977f877747cbe0f392fb6766" "site/built/instructor-notes.md" "2023-10-09"
-"learners/reference.md" "d64102b12c29b96d29ace337ac32746d" "site/built/reference.md" "2023-10-09"
-"learners/setup.md" "7a5a2014cea19ae5a0015867a1e660d1" "site/built/setup.md" "2023-10-09"
-"profiles/learner-profiles.md" "60b93493cf1da06dfd63255d73854461" "site/built/learner-profiles.md" "2023-10-09"
-"renv/profiles/lesson-requirements/renv.lock" "852262da8edd66b397ac1a0050c6dfff" "site/built/renv.lock" "2023-10-09"
+"CITATION.Rmd" "98c744817354e3830f876dfc7fa90a5a" "site/built/CITATION.md" "2023-11-21"
+"CONDUCT.Rmd" "7c641d39cca87dd06dfd87fc535dc24a" "site/built/CONDUCT.md" "2023-11-21"
+"LICENSE.Rmd" "ac8cf7fc8ee2cfb893ff831001b97e29" "site/built/LICENSE.md" "2023-11-21"
+"NEWS.md" "fd72095d364a9ae2aefcaa02168bb2a7" "site/built/NEWS.md" "2023-11-21"
+"config.yaml" "0bdaec9a0c1aefd12e53078e75896f83" "site/built/config.yaml" "2023-11-21"
+"index.Rmd" "400d5cdf0026a672545648985a0a7141" "site/built/index.md" "2023-11-21"
+"episodes/00-before-we-start.Rmd" "ef7481b5b9858ee3da234afae05f5e12" "site/built/00-before-we-start.md" "2023-11-21"
+"episodes/01-intro-to-r.Rmd" "9d0341af304a8ff96edd39a0032bf32d" "site/built/01-intro-to-r.md" "2023-11-21"
+"episodes/02-starting-with-data.Rmd" "1d17881fd589b9208eda76c8bef547bd" "site/built/02-starting-with-data.md" "2023-11-21"
+"episodes/03-dplyr.Rmd" "c5bf6b8e6d7525fe0bb21b1216549574" "site/built/03-dplyr.md" "2023-11-21"
+"episodes/04-visualization-ggplot2.Rmd" "293adf112d0e888e00fef2393fd6e9b7" "site/built/04-visualization-ggplot2.md" "2023-11-21"
+"episodes/05-r-and-databases.Rmd" "0eb6e0b5a2c138c775dea10e66874aa6" "site/built/05-r-and-databases.md" "2023-11-21"
+"instructors/instructor-notes.md" "881944c8977f877747cbe0f392fb6766" "site/built/instructor-notes.md" "2023-11-21"
+"learners/reference.md" "d64102b12c29b96d29ace337ac32746d" "site/built/reference.md" "2023-11-21"
+"learners/setup.md" "7a5a2014cea19ae5a0015867a1e660d1" "site/built/setup.md" "2023-11-21"
+"profiles/learner-profiles.md" "60b93493cf1da06dfd63255d73854461" "site/built/learner-profiles.md" "2023-11-21"
+"renv/profiles/lesson-requirements/renv.lock" "0f8a920ada78df6b56001ee646416d94" "site/built/renv.lock" "2023-11-21"
diff --git a/pkgdown.yml b/pkgdown.yml
index 981d85ff..169399d0 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 2.19.2
 pkgdown: 2.0.7
 pkgdown_sha: ~
 articles: {}
-last_built: 2023-11-14T00:09Z
+last_built: 2023-11-21T00:20Z
 
diff --git a/profiles.html b/profiles.html
index 4722c2f5..1c1d926c 100644
--- a/profiles.html
+++ b/profiles.html
@@ -264,7 +264,7 @@ <h1>Learner Profiles</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -286,8 +286,8 @@ <h1>Learner Profiles</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/profiles.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/profiles.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-11-14",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index 9fbe42eb..4cd08c46 100644
--- a/reference.html
+++ b/reference.html
@@ -254,7 +254,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Learners' Reference</h1>
-        <p> Last updated on 2023-10-09 | 
+        <p> Last updated on 2023-11-21 | 
         
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -517,7 +517,7 @@ <h1>Learners' Reference</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.1" class="external-link">pegboard (0.7.1)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -539,8 +539,8 @@ <h1>Learners' Reference</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/reference.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/reference.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2023-10-09",
-  "datePublished": "2023-11-14"
+  "dateModified": "2023-11-21",
+  "datePublished": "2023-11-21"
 }
 
   </script><script>