added pornhub support

apps/play_pornhub.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+youtube-dl --no-progress --output - https://www.pornhub.com/view_video.php?viewkey=${3} -f best | ffmpeg -re -i - -pix_fmt rgb24 -vf "transpose=1,scale=${1}x${2}" -sws_flags bicubic -sws_dither bayer -vcodec rawvideo -f image2pipe -