Update 'README.md'

README.md

@@ -4,7 +4,7 @@
 + [File Management](https://git.laurelcountycorrections.org/jpickard/cheat-sheet#file-management)
 + [Network, Firewall, UFW](https://git.laurelcountycorrections.org/jpickard/cheat-sheet#ufw)
 + [NFS](https://git.laurelcountycorrections.org/jpickard/cheat-sheet#mount-nfs-share-nfs-common-or-nfs-utils)
-+ [Merge Video](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#merge-video-files-with-ffmpeg)
++ [Videos](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#merge-video-files-with-ffmpeg)
 + [Hylafax](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#hylafax)
 + [Linux Users](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#linux-users)
 + [Windows](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#windows)
@@ -118,6 +118,16 @@ file 'file 4.mkv'
 ```
 `ffmpeg -f concat -safe 0 -i files.txt -c copy output.mkv`
 
+## Rotate Videos
+`ffmpeg -i in.mov -vf "transpose=1" out.mov`
+```
+0 = 90CounterCLockwise and Vertical Flip (default) 
+1 = 90Clockwise 
+2 = 90CounterClockwise 
+3 = 90Clockwise and Vertical Flip
+```
+
+
 # Hylafax
 
 ## Add Users