Update 'README.md'

README.md

@@ -21,6 +21,13 @@ cmd /k set PATH=%PATH%;D:\Program-Files\gif\; set http_proxy="socks5://127.0.0.1
 
 ```
 
+youtube-dl 不再更新，替代项目：
+
+https://github.com/boyrobot/you-get
+
+https://github.com/yt-dlp/yt-dlp
+
+
 ## Develop
 
 ```