docs: add ecosystem

docs/markdown/home.en-US.md

@@ -29,12 +29,18 @@ Please make sure to read the [Contributing Guide](https://github.com/youzan/vant
 
 Modern browsers and Android 4.0+, iOS 8.0+.
 
+### Ecosystem
+
+| Project | Description |
+|-----|------|
+| [vant-demo](https://github.com/youzan/vant-demo) | Official vant demo collection |
+| [vant-weapp](https://github.com/youzan/vant-weapp) | WeChat MiniProgram UI  |
+| [vant-cli](https://github.com/youzan/vant/tree/dev/packages/vant-cli) | Scaffold for UI library |
+
 ### Links
 
 * [Feedback](https://github.com/youzan/vant/issues)
 * [Changelog](#/en-US/changelog)
-* [Vant Demo](https://github.com/youzan/vant-demo)
-* [Vant Weapp](https://github.com/youzan/vant-weapp)
 
 ### LICENSE
 

docs/markdown/home.zh-CN.md

@@ -45,13 +45,20 @@
 - <a target="_blank" href="https://tech.youzan.com/tag/front-end/">团队博客</a>
 - <a target="_blank" href="https://github.com/youzan">开源项目</a>
 
+
+### 生态
+
+| 项目 | 描述 |
+|-----|------|
+| [vant-demo](https://github.com/youzan/vant-demo) | Vant 官方示例合集 |
+| [vant-weapp](https://github.com/youzan/vant-weapp) | 微信小程序组件库 |
+| [vant-cli](https://github.com/youzan/vant/tree/dev/packages/vant-cli) | 开箱即用的组件库搭建工具 |
+
 ### 链接
 
 * [意见反馈](https://github.com/youzan/vant/issues)
 * [更新日志](#/zh-CN/changelog)
 * [码云镜像](https://gitee.com/organizations/vant-contrib)
-* [Vant 示例仓库](https://github.com/youzan/vant-demo)
-* [VantWeapp 小程序组件](https://github.com/youzan/vant-weapp)
 
 ### 开源协议