Update channels/ar.m3u

Co-authored-by: Shadix A. <lanesh4d0w@gmail.com>

channels/ar.m3u

@@ -94,6 +94,8 @@ https://unlimited1-us.dps.live/nettv/nettv.smil/playlist.m3u8
 https://unlimited6-cl.dps.live/nettv/nettv.smil/playlist.m3u8
 #EXTINF:-1 tvg-id="PowerTV.ar" tvg-name="Power TV" tvg-country="AR" tvg-language="" tvg-logo="" group-title="",Power TV
 https://wowza.telpin.com.ar:1935/live-powerTV/power.stream/playlist.m3u8
+#EXTINF:-1 tvg-id="QuatroTV.ar" tvg-name="Quatro TV" tvg-country="AR" tvg-language="" tvg-logo="" group-title="",Quatro TV [Not 24/7]
+https://59d52c5a5ce5e.streamlock.net:4443/quatro/quatro/playlist.m3u8
 #EXTINF:-1 tvg-id="RadioTVNeuquen.ar" tvg-name="Radio TV Neuquen" tvg-country="AR" tvg-language="" tvg-logo="https://www.televisiongratis.tv/components/com_televisiongratis/images/rtn-neuqun-1517.jpg" group-title="",Radio TV Neuquen
 http://media.neuquen.gov.ar/rtn/television/playlist.m3u8
 #EXTINF:-1 tvg-id="RTN.ar" tvg-name="RTN" tvg-country="AR" tvg-language="Spanish" tvg-logo="https://i.imgur.com/daMqavf.jpg" group-title="",RTN (Neuquén) (720p) [Not 24/7]