issue #97: route grouping

Signed-off-by: horea <[email protected]>

Author: Howriq

mkdocs.yml

@@ -40,6 +40,7 @@ nav:
       - Extended features:
           - "Core and App": v6/extended-features/core-and-app.md
           - "New Handler Structure": v6/extended-features/handler-structure.md
+          - "Route Grouping": v6/extended-features/route-grouping.md
       - Commands:
           - "Create admin account": v6/commands/create-admin-account.md
           - "Generate database migrations": v6/commands/generate-database-migrations.md