diff --git a/.github/workflows/check_pull_requests_for_deploy.yml b/.github/workflows/check_pull_requests_for_deploy.yml
new file mode 100644
index 0000000..fbb7716
--- /dev/null
+++ b/.github/workflows/check_pull_requests_for_deploy.yml
@@ -0,0 +1,32 @@
+# Used rhodyprog4ds repository as a template for setting up the publish file
+# Test pull requests without pushing
+
+name: test-build
+
+on:
+  pull_request:
+    branches: [ main ]
+    
+    
+jobs:
+  deploy-book:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    
+    # Install dependencies
+    - name: Set up Python 3.7
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.7
+    
+    - name: Install dependencies
+      run: |
+        pip install -r requirements.txt
+    
+    # Build book
+    - name: Build the book
+      run: |
+        jupyter-book build . --builder pdfhtml
+        mv _build/pdf/book.pdf _build/html/coursemanual.pdf
+        jupyter-book build -n -W --keep-going .
diff --git a/_config.yml b/_config.yml
index d7f8057..5215431 100644
--- a/_config.yml
+++ b/_config.yml
@@ -24,7 +24,7 @@ latex:
   latex_documents:
     targetname: book.tex
 
-exclude_patterns            : ['_data/*',  README.md, ignore/*, */README.md]  # Patterns to skip when building the book. Can be glob-style (e.g. "*skip.ipynb")
+exclude_patterns            : ['_data/*',  README.md, ignore/*]  # Patterns to skip when building the book. Can be glob-style (e.g. "*skip.ipynb")
 
 #######################################################################################
 # Execution settings
diff --git a/index.md b/index.md
index f6abf3c..e81b88e 100644
--- a/index.md
+++ b/index.md
@@ -6,7 +6,7 @@ work. The goal of this course is to help you understand how your computer and pr
 environment work so that you can debug and learn independently more confident.
 
 
-## Quck Facts
+## Quick Facts
 
 - **Course time:** Spring 2022, TuTh 12:30PM - 1:45PM
 - **Credits:** 4
diff --git a/resources/references.md b/resources/references.md
index 4214b4b..0f4b833 100644
--- a/resources/references.md
+++ b/resources/references.md
@@ -9,7 +9,6 @@ Level 3 is an in-depth explanation of the topic.
 
 History of Computers
 --------------------
-
 ```{list-table}
 :header-rows: 1
 
@@ -37,7 +36,6 @@ History of Computers
 
 Tools of the Craft
 ------------------
-
 ```{list-table}
 :header-rows: 1
 * - Resource