Update rs.m3u

- fixed channel name
- added tvg-id to Studio B channel

channels/rs.m3u

@@ -1,7 +1,7 @@
 #EXTM3U x-tvg-url="http://epg.streamstv.me/epg/guide-exyu.xml.gz"
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/NLxTA0Z.png" group-title="Music",Radio S1
 http://91.148.117.134:1935/radios/radiosweb.stream/playlist.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="" group-title="",RTV Studio B
+#EXTINF:-1 tvg-id="Studio B-EXYU" tvg-name="Studio B-EXYU" tvg-logo="https://mts.rs/oec/images/tv_channels/3567dfad588c1af7b7a6cc8ac546b471.png" group-title="",Studio B
 http://195.252.96.7:1935/webstudiob/webstudiob.stream/playlist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="" group-title="Music",TV Duga Plus
 http://w10.streamgb.com:1935/dugaplus/dugaplus/playlist.m3u8