update

README.MD

@@ -8,12 +8,16 @@ npm install NeteaseCloudMusicApi
 
 ```js
 var api=require('NeteaseCloudMusicApi').api
-api.search('年度之歌')
+api.search('年度之歌',function(data){
+    console.log(data)
+}
 ```
 or
 ```js
 import {api} from 'NeteaseCloudMusicApi'
-api.search('年度之歌')
+api.search('年度之歌',(data)=>{
+    console.log(data)
+}
 ```
 
 # api