Update available-rules-for-rulesets.md (#54761)

Co-authored-by: Sophie <29382425+sophietheking@users.noreply.github.com>

Author: ArcticEagL

content/repositories/configuring-branches-and-merges-in-your-repository/managing-rulesets/available-rules-for-rulesets.md

@@ -255,7 +255,7 @@ When you add metadata restrictions to an existing branch or tag, the rules are e
 
 ## Restrict file paths
 
-Prevent commits that include changes in specified file paths from being pushed to the repository.
+Prevent commits that include changes in specified file paths from being pushed to the repository. {% ifversion available-rules-limit %}Limit is 200 entries and up to 200 characters in each entry.{% endif %}
 
 {% data reusables.repositories.rulesets-push-rules-path-example %}
 
@@ -265,7 +265,7 @@ Prevent commits that include file paths that exceed a specified character limit
 
 ## Restrict file extensions
 
-Prevent commits that include files with specified file extensions from being pushed to the repository.
+Prevent commits that include files with specified file extensions from being pushed to the repository. {% ifversion available-rules-limit %}Limit is 200 entries and up to 200 characters in each entry.{% endif %}
 
 ## Restrict file size
 

data/features/available-rules-limit.yml

@@ -0,0 +1,6 @@
+# Reasonable limits are placed on the entries of file paths and file extensions
+
+versions:
+  fpt: '*'
+  ghec: '*'
+  ghes: '>3.17'