[feat 02-10 aobing] change picture

Author: aobing

README.md

@@ -28,8 +28,7 @@
   <a href="https://www.toutiao.com/c/user/3270187212/#mid=1557137040287746"><img src="https://img.shields.io/badge/toutiao-头条-9cf" alt="投稿"></a>
 </p>
 
-![](https://tva1.sinaimg.cn/large/0082zybply1gbrcdpathqj30jr2drqem.jpg)
-
+![](https://tva1.sinaimg.cn/large/0082zybply1gbrddtj9ksj30ol2dr4ez.jpg)
 # 📚目录
 
 - Java基础核心串讲