diff --git a/.gitignore b/.gitignore
index 2b63f60b4..bb9ded8bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -163,6 +163,6 @@ target/
 !gradle-wrapper.jar
 
 # Avoid committing generated documentation to the repo
-/website/docs/rules
+/website/docs/rules/*.md
 /website/static/kdoc
 /website/docs/gettingstarted/_cli-options.md
diff --git a/website/docs/rules/_category_.json b/website/docs/rules/_category_.json
new file mode 100644
index 000000000..017ff3449
--- /dev/null
+++ b/website/docs/rules/_category_.json
@@ -0,0 +1,4 @@
+{
+  "label": "Rules Documentation",
+  "position": 4
+}