Update README.md

zyqwst · web-flow · commit a7747bf2296e · 2020-06-28T01:26:53.000+08:00
diff --git a/README.md b/README.md
@@ -12,14 +12,15 @@
 
 ### Usage
 
-```
+```bash
 npm install json-schema-editor-vue
 ```
 
 ```vue
 import JsonSchemaEditor from '../packages/index'
 Vue.use(JsonSchemaEditor)
 ```
+
 ```vue
 <template>
   <div id="app">
