update README

README.md

@@ -1,7 +1,8 @@
 # web_test
 
 > 前端：`vue` + `element-ui` + `router|axios|cookie-js|vuex`
-> 后端：`Django` + `Mysql`
+
+> 后端：`Django` + `Mysql
 
 ## Project setup
 ```
@@ -10,7 +11,7 @@ yarn install
 
 ### Compiles and hot-reloads for development
 ```
-yarn serve
+yarn servedd
 ```
 
 ### Compiles and minifies for production