增加截图说明

README.md

@@ -11,7 +11,8 @@
 演示地址：http://218.59.173.214:804
 ````
 ![Image text](screenshot/index.png)
-![Image text](screenshot/videoList.png)
+![Image text](screenshot/videoList.png)
+![Image text](screenshot/videoPlayer.png)
 ## Project setup
 ```
 npm install