Update README.md

Author: redisviewer

README.md

@@ -84,4 +84,4 @@ Linux --> Redis Viewer-x.x.x.deb、Redis Viewer-x.x.x.AppImage
 ![输入图片说明](https://foruda.gitee.com/images/1662603540964783981/adf9738e_968935.png "屏幕截图")
 
 #### 请作者喝咖啡
-![](https://foruda.gitee.com/images/1662602721400259841/0f2c822e_968935.png "请作者喝咖啡")
+<img src="https://foruda.gitee.com/images/1662602721400259841/0f2c822e_968935.png" alt="drawing" width="260"/>