sadeychai

用户管理功能已完成，希望合入

- [x] I have searched the [issues](https://github.com/apache/dubbo-admin/issues) of this repository and believe that this is not a duplicate. - [x] I have checked the [REAMDE](https://github.com/apache/dubbo-admin/blob/develop/README.md) of this repository and believe...

Admin 整体架构与安装步骤

2

https://cn.dubbo.apache.org/zh-cn/overview/reference/admin/architecture/ 该页面上的安装地址都不可访问，请修复