Update README.md

Author: vanoneang

Diff for: README.md

@@ -9,7 +9,7 @@
   <a href="#简介">简介</a>&nbsp;|&nbsp;<a href="#快速上手">快速上手</a>&nbsp;|&nbsp;<a href="#版本日志">版本日志</a>
 </p>
 
-![](https://img.shields.io/badge/版本-0.1.0.beta.2-3963bc.svg)
+![](https://img.shields.io/badge/版本-0.2.1-3963bc.svg)
 ![](https://img.shields.io/badge/node-8.11.0+-3963bc.svg)
 ![](https://img.shields.io/badge/脚手架-vuecli3-3963bc.svg)
 ![](https://img.shields.io/badge/license-MIT-3963bc.svg)
@@ -85,7 +85,7 @@ npm run serve or yarn (run) serve
 ## 讨论交流
 微信公众号搜索：林间有风
 <br>
-<img class="QR-img" src="http://imglf6.nosdn0.126.net/img/YUdIR2E3ME5weEdlNThuRmI4TFh3UWhiNmladWVoaTlXUXpicEFPa1F6czFNYkdmcWRIbGRRPT0.jpg?imageView&thumbnail=500x0&quality=96&stripmeta=0&type=jpg" width="150" height="150" style='text-align:left;width: 100px;height: 100px'>
+<img class="QR-img" src="http://i1.sleeve.7yue.pro/wechat-account.jpeg" width="150" height="150">
 
 QQ群搜索：林间有风 或 643205479