Configure callouts

_config.yml

@@ -31,3 +31,21 @@ color_scheme: metafacture
 search:
   heading_level: 6
   previews: 6
+
+# Callouts, see https://just-the-docs.com/docs/configuration/#callouts
+callouts_level: quiet # or loud
+callouts:
+  highlight:
+    color: yellow
+  important:
+    title: Important
+    color: blue
+  new:
+    title: New
+    color: green
+  note:
+    title: Note
+    color: purple
+  warning:
+    title: Warning
+    color: red