docs: update ecosystem

docs/markdown/home.en-US.md

@@ -36,6 +36,8 @@ Modern browsers and Android 4.0+, iOS 8.0+.
 | [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 |
+| [vant-icons](https://github.com/youzan/vant/tree/dev/packages/vant-icons) | Vant icons |
+| [vant-touch-emulator](https://github.com/youzan/vant/tree/dev/packages/vant-touch-emulator) | Using vant in desktop browsers |
 
 ### Links
 

docs/markdown/home.zh-CN.md

@@ -45,7 +45,6 @@
 - <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 |
@@ -53,6 +52,8 @@
 | [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 |
+| [vant-icons](https://github.com/youzan/vant/tree/dev/packages/vant-icons) | Vant 图标库 |
+| [vant-touch-emulator](https://github.com/youzan/vant/tree/dev/packages/vant-touch-emulator) | 在桌面端使用 Vant 的辅助库 |
 
 ### 链接