Update rs.m3u

Removed 1 dead link

channels/rs.m3u

@@ -3,8 +3,6 @@
 https://sportbar.biz/lba/123/g6/arena1rs.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/KHRWK6Y.png" group-title="Sport",ARENA SPORT 3
 https://sportbar.biz/lba/123/g1/sportarena3rs.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/oKLqSYI.png" group-title="Sport",ARENA SPORT 4
-https://sportbar.biz/lba/123/g3/arenaserbia4.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/2UJb01J.png" group-title="Sport",ARENA SPORT 5
 https://sportbar.biz/lba/123/g7/ar5sport.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/NLxTA0Z.png" group-title="Music",Radio S1