Update pk.m3u

Added HUM TV & PTV Sports (#857)

channels/pk.m3u

@@ -47,3 +47,7 @@ http://golive64.christianworldmedia.com:1935/ShineStarTV/mp4:ShineStarTV/chunkli
 http://cdn61.liveonlineservices.com/hls/subrang.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-language="Urdu" tvg-logo="https://i.imgur.com/RtHeRwp.png" group-title="",Zindagi TV
 https://5ad386ff92705.streamlock.net/live_transcoder/ngrp:zindagitv.stream_all/chunklist.m3u8
+#EXTINF:-1 tvg-id="" tvg-name="" tvg-language="" tvg-logo="" group-title="",HUM TV
+https://stream.simpaisa.com/pitvlive2/humtvnew3/playlist.m3u8
+#EXTINF:-1,PTV Sports
+http://95.211.211.168/live/ptvsports2002/playlist.m3u8