Update rw.m3u

Closes #13389

streams/rw.m3u

@@ -17,3 +17,11 @@ http://197.243.19.131:1935/rtv/rtv/chunklist_w2093872577.m3u8
 https://5c46fa289c89f.streamlock.net/rtv/rtv/playlist.m3u8
 #EXTINF:-1 tvg-id="TV10.rw",TV 10 (720p) [Not 24/7]
 https://ythls.onrender.com/channel/UC-hfYFkXZ6sTmI-BrW1fPAQ.m3u8
+#EXTINF:-1 tvg-id="FlashTV.rw",Flash TV (720p) [Not 24/7]
+https://tv.livebcm.com:3169/live/flashtvrwandalive.m3u8
+#EXTINF:-1 tvg-id="IsangoTV.rw",Isango TV (480p) [Not 24/7]
+http://80.241.215.175:1935/isangostar/isangostar/playlist.m3u8
+#EXTINF:-1 tvg-id="",Ishusho TV (720p) [Not 24/7]
+https://tv.livebcm.com:3425/stream/play.m3u8
+#EXTINF:-1 tvg-id="BTV.rw",BTV (1080p) [Not 24/7]
+https://tv.livebcm.com:3580/live/btvrwandalive.m3u8