update: md clone

Author: wangcch

README.md

@@ -4,6 +4,13 @@
 
 ## Setup
 
+```bash
+git clone --depth=1 https://github.com/wangcch/vue-template.git your-project-name
+cd your-project-name
+npm install
+npm run dev
+```
+
 ```bash
 # install dependencies
 npm install