16 finish the usage vignette

DESCRIPTION

@@ -30,6 +30,7 @@ Suggests:
     forcats,
     ggplot2,
     knitr,
+    ragg,
     readr,
     rmarkdown,
     testthat (>= 3.0.0),

README.Rmd

@@ -5,16 +5,19 @@ output: github_document
 <!-- README.md is generated from README.Rmd. Please edit that file -->
 
 
+
 ```{r, include = FALSE}
 knitr::opts_chunk$set(
   collapse = TRUE,
   comment = "#>",
   fig.path = "man/figures/README-",
-  out.width = "100%"
+  out.width = "100%",
+  dev = "ragg_png",
+  dpi = 300
 )
 ```
 
-# densityarea
+# densityarea <a href="https://jofrhwld.github.io/densityarea/"><img src="man/figures/logo.svg" align="right" height="139" alt="densityarea website" /></a>
 
 <!-- badges: start -->
 [![R-CMD-check](https://github.com/JoFrhwld/densityarea/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/JoFrhwld/densityarea/actions/workflows/R-CMD-check.yaml)

README.md

@@ -1,7 +1,7 @@
 
 <!-- README.md is generated from README.Rmd. Please edit that file -->
 
-# densityarea
+# densityarea <a href="https://jofrhwld.github.io/densityarea/"><img src="man/figures/logo.svg" align="right" height="139" alt="densityarea website" /></a>
 
 <!-- badges: start -->
 

_pkgdown.yml

@@ -2,3 +2,13 @@ url: https://jofrhwld.github.io/densityarea/
 template:
   bootstrap: 5
 
+reference:
+- title: "Density Polygon Functions"
+  desc: "Functions for getting bivariate density estimates as usable polyons"
+  contents:
+    - starts_with("density_")
+
+- title: "Sample data"
+  desc: "A sample dataset"
+  contents:
+    - s01