更新链接

problems/1002.查找常用字符.md

@@ -1,4 +1,3 @@
-
 <p align="center">
   <a href="https://mp.weixin.qq.com/s/RsdcQ9umo09R6cfnwXZlrQ"><img src="https://img.shields.io/badge/PDF下载-代码随想录-blueviolet" alt=""></a>
   <a href="https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw"><img src="https://img.shields.io/badge/刷题-微信群-green" alt=""></a>
@@ -8,6 +7,7 @@
 <p align="center"><strong>欢迎大家<a href="https://mp.weixin.qq.com/s/tqCxrMEU-ajQumL1i8im9A">参与本项目</a>，贡献其他语言版本的代码，拥抱开源，让更多学习算法的小伙伴们收益！</strong></p>
 
 
+
 # 1002. 查找常用字符
 
 [力扣题目链接](https://leetcode-cn.com/problems/find-common-characters/)
@@ -333,4 +333,4 @@ func commonChars(_ words: [String]) -> [String] {
 * 作者微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站视频：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
-<div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码.jpg width=450> </img></div>
+<div align="center"><img src=https://code-thinking-1253855093.file.myqcloud.com/pics/20210928153539.png width=500> </img></div>