Update gr.m3u

Add 2 channels

channels/gr.m3u

@@ -121,3 +121,7 @@ http://live.cretetv.gr:1935/cretetv/myStream/f1tv.m3u8
 http://erato.multiserver.gr:1935/imp/imp/playlist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-language="Greek" tvg-logo="https://i.imgur.com/OnB6n3C.jpg" group-title="Local",Μεσογειος TV
 http://176.9.123.140:1935/mesogeiostv/stream/master.m3u8
+#EXTINF:-1 group-title="Music",Baraza TV HD Pop & dance
+https://5cc309e93b721.streamlock.net:443/8490/8490/playlist.m3u8
+#EXTINF:-1 group-title="Music",Baraza TV HD Greek
+https://5cc309e93b721.streamlock.net:443/8452/8452/playlist.m3u8