Update README.md

Author: siowu

README.md

@@ -56,7 +56,7 @@ Github: [@siowu](https://github.com/siowu/OplusKeyHook)
 ### ✅自定义Activity教程
 1. 下载 [创建快捷方式](https://www.123865.com/s/WolYjv-9yqY) APP
 2. 找到想打开的软件的Activity详情页面，将图片中的两个框的内容复制到模块对应的两个输入框
- <img src="https://raw.githubusercontent.com/siowu/OplusKeyHook/refs/heads/main/images/shortcut.jpg" width="300">
+ <img src="https://raw.githubusercontent.com/siowu/OplusKeyHook/refs/heads/main/images/shortcut.jpg" width="300"><br>
 3. 保存即可
 
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