Revert "Add: Fulscreen on rotate tutorial"
Revert "Add: Fulscreen on rotate tutorial"

This reverts commit cb7936700b9d83f7d46f7b1736902df1d218f3a4.

lipangit/JiaoZiVideoPlayer,visualing/VisualingVideoPlayer,lipangit/jiecaovideoplayer,visualing/VisualingVideoPlayer,lipangit/JiaoZiVideoPlayer