update zh-cn/application-dev/application-dev-website.md.

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

zh-cn/application-dev/application-dev-website.md

@@ -159,13 +159,13 @@
           - [自定义组件生命周期回调函数](ui/ts-custom-component-lifecycle-callbacks.md)
           - [组件创建和重新初始化示例](ui/ts-component-creation-re-initialization.md)
         - [语法糖](ui/ts-syntactic-sugar.md)
-        - 常见组件开发指导
-          - [Button开发指导](ui/ui-ts-basic-components-button.md)
-          - [Web开发指导](ui/ui-ts-components-web.md)
-        - 常见布局开发指导
-          - [弹性布局](ui/ui-ts-layout-flex.md)
-          - [栅格布局](ui/ui-ts-layout-grid-container.md)
-          - [媒体查询](ui/ui-ts-layout-mediaquery.md)
+      - 常见组件开发指导
+        - [Button开发指导](ui/ui-ts-basic-components-button.md)
+        - [Web开发指导](ui/ui-ts-components-web.md)
+      - 常见布局开发指导
+        - [弹性布局](ui/ui-ts-layout-flex.md)
+        - [栅格布局](ui/ui-ts-layout-grid-container.md)
+        - [媒体查询](ui/ui-ts-layout-mediaquery.md)
       - 体验声明式UI
         - [创建声明式UI工程](ui/ui-ts-creating-project.md)
         - [初识Component](ui/ui-ts-components.md)