update docs

Signed-off-by: Nsienna1128 <lixiaoyan45@huawei.com>

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

@@ -33,15 +33,6 @@
             - [栅格布局](ui-ts-layout-grid-container.md)
             - [栅格布局（新）](ui-ts-layout-grid-container-new.md)
             - [媒体查询](ui-ts-layout-mediaquery.md)
-    - 体验声明式UI
-        - [创建声明式UI工程](ui-ts-creating-project.md)
-        - [初识Component](ui-ts-components.md)
-        - [创建简单视图](ui-ts-creating-simple-page.md)
-    - 页面布局与连接
-        - [构建食物数据模型](ui-ts-building-data-model.md)
-        - [构建食物列表List布局](ui-ts-building-category-list-layout.md)
-        - [构建食物分类Grid布局](ui-ts-building-category-grid-layout.md)
-        - [页面跳转与数据传递](ui-ts-page-redirection-data-transmission.md)
     - [Web组件开发](ui-ts-components-web.md)
     - [性能提升的推荐方法](ts-performance-improvement-recommendation.md)
 - UI开发（兼容JS的类Web开发范式）