update zh-cn/application-dev/Readme-CN.md.

Signed-off-by: NLiAn <lian15@huawei.com>
Signed-off-by: NLiAn <lian15@huawei.com>

zh-cn/application-dev/Readme-CN.md

@@ -16,6 +16,7 @@
         - [应用包结构说明(Stage模型)](quick-start/stage-structure.md)
         - [SysCap说明](quick-start/syscap.md)
         - [HarmonyAppProvision配置文件](quick-start/app-provision-structure.md)
+        - [资源分类与访问](quick-start/resource-categories-and-access.md)
         - 学习ArkTS语言
           - [初识ArkTS语言](quick-start/arkts-get-started.md)
           - ArkTS语法（声明式UI）