本文件夹用于存放开发文档, 避免都在主页面造成混乱, 需注意, 可以在GitHub渲染的文档比如 SECURITY.md 不要放入本文件夹中

This folder is used to store development documentation to avoid clutter on the main page. Note that documents that can be rendered by GitHub, such as SECURITY.md, should not be placed in this folder.