docs: add astro template link

Author: 3lang3

packages/react-vant/README.md

@@ -93,6 +93,7 @@ ReactDOM.render(<App />, mountNode);
 - [Umi](https://github.com/3lang3/react-vant-template/tree/main/next/umijs)
 - [Next.js](https://github.com/3lang3/react-vant-template/tree/main/next/nextjs)
 - [Remix](https://github.com/3lang3/react-vant-template/tree/main/next/remix)
+- [Astro](https://github.com/3lang3/react-vant-template/tree/main/next/astro)
 - [Vite](https://github.com/3lang3/react-vant-template/tree/main/next/vite)
 
 For more information, please refer to [QuickStart](https://react-vant.3lang.dev/guide/quickstart).

packages/react-vant/README.zh-CN.md

@@ -106,6 +106,7 @@ ReactDOM.render(<App />, mountNode);
 - [Umi](https://github.com/3lang3/react-vant-template/tree/main/next/umijs)
 - [Next.js](https://github.com/3lang3/react-vant-template/tree/main/next/nextjs)
 - [Remix](https://github.com/3lang3/react-vant-template/tree/main/next/remix)
+- [Astro](https://github.com/3lang3/react-vant-template/tree/main/next/astro)
 - [Vite](https://github.com/3lang3/react-vant-template/tree/main/next/vite)
 
 更多信息请参考[快速开始](https://react-vant.3lang.dev/guide/quickstart).

packages/react-vant/docs/guide/quickstart.md

@@ -40,6 +40,11 @@ import { Button } from 'react-vant';
 
 参考[react-vant-remix](https://github.com/3lang3/react-vant-template/tree/main/next/remix)
 
+#### 在 astro 使用
+
+参考[react-vant-astro](https://github.com/3lang3/react-vant-template/tree/main/next/astro)
+
+
 #### vite 集成
 
 参考[react-vant-vite](https://github.com/3lang3/react-vant-template/tree/main/next/vite)