update README.md.

README.md

@@ -1,6 +1,6 @@
 
 <p align="center" >
-    <img src="https://images.gitee.com/uploads/images/2021/0615/142657_1e89e831_5516386.jpeg" />
+    <a href="http://crmeb.com/web/news/detail/319" target="_blank"><img src="https://images.gitee.com/uploads/images/2021/0615/142657_1e89e831_5516386.jpeg" /></a>
 </p>
 <p align="center" >
     <img src="https://images.gitee.com/uploads/images/2018/1214/151026_2299df23_892944.gif" />