Update README.md

README.md

@@ -8,10 +8,10 @@
 
 - **文档链接**
     - [**首页**](http://waitmoon.com/docs/zh/)
+    - [**视频介绍**](https://www.bilibili.com/video/BV1hg411A7jx)
     - [**快速开始**](http://waitmoon.com/docs/zh/guide/getting-started.html)
     - [**介绍**](http://waitmoon.com/docs/zh/guide/)
     - [**交流群**](http://waitmoon.com/docs/zh/guide/#%E4%BA%A4%E6%B5%81%E6%8E%A2%E8%AE%A8)
-    - [**视频介绍**](https://www.bilibili.com/video/BV1hg411A7jx)
     - [**开发&配置视频**](https://www.bilibili.com/video/BV1Q34y1R7KF)
     - [**配置体验(ice-test&ice-server真实部署)**](http://waitmoon.com/)