Add quiet prompt map audit mode

docs/prompt-pool-routing-map.md

@@ -892,8 +892,11 @@ Run:
 
 ```bash
 python tools/prompt_map_audit.py
+python tools/prompt_map_audit.py --quiet
 ```
 
+Use `--quiet` when you only need pass/fail output in a focused validation pass.
+
 The script does not import ComfyUI. It parses the repo and prints:
 
 - registered display node names and known return names;