更新 'README.md'

README.md

@@ -2,6 +2,6 @@
 
 A Beat Saber Plugin for display Lyrics in game!
 
-![Screenshot](https://blog.topcl.net:8443/content/uploadfile/202008/57581596331254.png)
+![Screenshot](https://www.topcl.net/content/uploadfile/202008/57581596331254.png)
 
 Usage: https://www.topcl.net/custom-technology/build-a-beat-saber-lyric-plugin.html