docs: update CLAUDE.md with commit author and co-author instructions

Author: zhujian0805

CLAUDE.md

@@ -7,9 +7,11 @@ This file documents repository-level expectations and instructions intended to g
 - If the change does not change to any real code, like python, then no need to test at all
 - Never commit credentials, keys, .env files
 - After any changes, run the folling to reinstall the project:
+- Always commit with author: Author: Jian Zhu <zhujian0805@gmail.com>
+- Never add Co-Authored-By: Claude <noreply@anthropic.com>
 ```
 rm -rf dist/*
 ./install.sh uninstall
 ./install.sh
 cp ~/.config/code-assistant-manager/providers.json.bak ~/.config/code-assistant-manager/providers.json
-```
+```