update README.md.

README.md

 # vuetest
 
-## Project setup
-```
+![输入图片说明](https://images.gitee.com/uploads/images/2020/0922/172326_093b2b98_2665180.png "屏幕截图.png")
+
 npm install
 ```
 
@@ -15,10 +15,3 @@ npm run serve
 npm run build
 ```
 
-### Lints and fixes files
-```
-npm run lint
-```
-
-### Customize configuration
-See [Configuration Reference](https://cli.vuejs.org/config/).