diff --git a/_config.yml b/_config.yml
index e4df459..5fcbebf 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,20 +1,25 @@
-rmd_files: [
-  "index.Rmd",
-  "intro.Rmd",
-  "visualize.Rmd",
-  "transform.Rmd",
-  "tidy.Rmd",
-  "model.Rmd",
-  "import.Rmd",
-  "eda.Rmd",
-  "rmarkdown.Rmd",
-  "shiny.Rmd",
-  "data-structures.Rmd",
-  "functions.Rmd",
-  "strings.Rmd",
-  "datetimes.Rmd",
-  "lists.Rmd",
-  "model-vis.Rmd",
-  "model-assess.Rmd",
-]
+name: R for data science
+markdown: redcarpet
+highlighter: pygments
 
+exclude: ["CONTRIBUTING.md", "README.md", "book", "vendor"]
+
+# rmd_files: [
+#   "index.Rmd",
+#   "intro.Rmd",
+#   "visualize.Rmd",
+#   "transform.Rmd",
+#   "tidy.Rmd",
+#   "model.Rmd",
+#   "import.Rmd",
+#   "eda.Rmd",
+#   "rmarkdown.Rmd",
+#   "shiny.Rmd",
+#   "data-structures.Rmd",
+#   "functions.Rmd",
+#   "strings.Rmd",
+#   "datetimes.Rmd",
+#   "lists.Rmd",
+#   "model-vis.Rmd",
+#   "model-assess.Rmd",
+# ]