docs: remove GitLab Duo sections from README and README_CN

README.md

@@ -8,13 +8,6 @@ All third-party provider support is maintained by community contributors; CLIPro
 
 The Plus release stays in lockstep with the mainline features.
 
-GitLab Duo is supported here via OAuth or personal access token login, with model discovery and provider-native routing through the GitLab AI gateway when managed credentials are available.
-
-## Docs
-
-- GitLab Duo guide: [docs/gitlab-duo.md](docs/gitlab-duo.md)
-- 中文说明: [docs/gitlab-duo_CN.md](docs/gitlab-duo_CN.md)
-
 ## Contributing
 
 This project only accepts pull requests that relate to third-party provider support. Any pull requests unrelated to third-party provider support will be rejected.

README_CN.md

@@ -6,15 +6,6 @@
 
 所有的第三方供应商支持都由第三方社区维护者提供，CLIProxyAPI 不提供技术支持。如需取得支持，请与对应的社区维护者联系。
 
-该 Plus 版本的主线功能与主线功能强制同步。
-
-GitLab Duo 已在这里接入，支持 OAuth 或 personal access token 登录，并在 GitLab 提供 managed credentials 时通过 GitLab AI gateway 做 provider-native 路由。
-
-## 文档
-
-- GitLab Duo 说明：[docs/gitlab-duo_CN.md](docs/gitlab-duo_CN.md)
-- English guide: [docs/gitlab-duo.md](docs/gitlab-duo.md)
-
 ## 贡献
 
 该项目仅接受第三方供应商支持的 Pull Request。任何非第三方供应商支持的 Pull Request 都将被拒绝。