diff --git a/_quarto.yml b/_quarto.yml
index 8a618cd..f7296a1 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -10,6 +10,11 @@ execute:
 format:
   html:
     embed-resources: true
+    code-fold: true
+  gfm:
+    toc: false
+    prefer-html: true
+    variant: "+yaml_metadata_block"
 
 theme:
   light: flatly