update doc

README.md

@@ -73,7 +73,10 @@ In order to accelerating for downloading speed with compiling the script, will c
 ```bash
 $ sudo /bin/bash -c "$(curl -fsSL http://192.168.0.115:3000/zhangyupeng/4dage-ffmpeg/raw/master/web-install.sh)" --in
 ```
-
+### using gogs as lib fast  outsider CDN:
+```bash
+$ sudo /bin/bash -c "$(curl -fsSL http://http://git.nps.gemer.xyz/zhangyupeng/4dage-ffmpeg/raw/master/web-install.sh)" --in
+```
 
 ## `4DAGE-FFMPEG ` command usage: