change command

README.md

@@ -7,23 +7,10 @@ npm install
 
 ### Compiles and hot-reloads for development
 ```
-npm run serve
+npm start or npm run dev
 ```
 
 ### Compiles and minifies for production
 ```
 npm run build
 ```
-
-### Run your tests
-```
-npm run test
-```
-
-### Lints and fixes files
-```
-npm run lint
-```
-
-### Customize configuration
-See [Configuration Reference](https://cli.vuejs.org/config/).