Update README.md

Author: Tellsea

springboot-jdbc-templete/README.md

@@ -378,6 +378,5 @@ public class UserController {
 ![删除用户](https://github.com/Tellsea/springboot-learn/blob/master/springboot-jdbc-templete/doc/images/5.png)
 
 # 交流学习
-
-QQ：3210054449
-![交流学习](https://github.com/Tellsea/springboot-learn/blob/master/springboot-jdbc-templete/doc/images/qq-group.png)
+![在这里插入图片描述](https://github.com/Tellsea/springboot-learn/blob/master/doc/images/emoticon1.jpg)
+![交流学习](https://github.com/Tellsea/springboot-learn/blob/master/doc/images/qq-group.png)