Update README.md

Author: KunMinX

README.md

@@ -66,7 +66,7 @@ Home：[KunMinX 的个人博客](https://kunminx.github.io/)
 
 Juejin：[KunMinX 在掘金](https://juejin.im/user/58ab0de9ac502e006975d757/posts)
 
-![xzl](https://upload-images.jianshu.io/upload_images/57036-39b1220659cdbbda.png)
+![xzl](https://upload-images.jianshu.io/upload_images/57036-1483345344941837.jpg)
 
 # License