docs: update README

Author: hal-wang

README.md

@@ -50,10 +50,10 @@ _列表自动更新_
 
 ## 截图
 
-![截图1](https://lavcode.hal.wang/assets/storage.0ec87792.png)
-![截图2](https://lavcode.hal.wang/assets/storage.0ec87792.png)
-![截图3](https://lavcode.hal.wang/assets/3.467c230d.png)
-![截图4](https://lavcode.hal.wang/assets/4.27685662.png)
+![截图1](https://lavcode.hal.wang/screenshots/1.png)
+![截图1](https://lavcode.hal.wang/screenshots/2.png)
+![截图1](https://lavcode.hal.wang/screenshots/3.png)
+![截图1](https://lavcode.hal.wang/screenshots/4.png)
 
 ## License