doc: 更新项目地址，添加CNB镜像源链接

Author: eryajf

README.md

@@ -65,10 +65,10 @@
 
 ## 👨‍💻 项目地址
 
-| 分类 |                     GitHub                     |                        Gitee                        |
-| :--: | :--------------------------------------------: | :-------------------------------------------------: |
-| 后端 |  https://github.com/eryajf/go-ldap-admin.git   |  https://gitee.com/eryajf-world/go-ldap-admin.git   |
-| 前端 | https://github.com/eryajf/go-ldap-admin-ui.git | https://gitee.com/eryajf-world/go-ldap-admin-ui.git |
+| 分类 |                     GitHub                     |   CNB |                     Gitee                        |
+| :--: | :--------------------------------------------: | :-------------------------------------------------:| :-------------------------------------------------: |
+| 后端 |  https://github.com/opsre/go-ldap-admin.git   | https://cnb.cool/opsre/go-ldap-admin.git | https://gitee.com/eryajf-world/go-ldap-admin.git   |
+| 前端 | https://github.com/opsre/go-ldap-admin-ui.git | https://cnb.cool/opsre/go-ldap-admin-ui.git | https://gitee.com/eryajf-world/go-ldap-admin-ui.git |
 
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