chore: update documentation to reflect recent architectural changes and improve clarity

.clinerules/workflows/bmad-index-docs.md

@@ -1,6 +1,6 @@
 ---
 name: 'index-docs'
-description: 'Generates or updates an index.md of all documents in the specified directory'
+description: 'Generates or updates an index.md to reference all docs in the folder. Use if user requests to create or update an index of all files in a specific folder'
 ---
 
 # index-docs