SD : add some channels

streams/sd.m3u

@@ -1,4 +1,10 @@
 #EXTM3U
+#EXTINF:-1 tvg-id="AfricaTV1.sd",Africa TV 1
+http://africatv.live.net.sa:1935/live/africatv/playlist.m3u8
+#EXTINF:-1 tvg-id="AfricaTV2.sd",Africa TV 2
+http://africatv.live.net.sa:1935/live/africatv2/playlist.m3u8
+#EXTINF:-1 tvg-id="AfricaTV3.sd",Africa TV 3
+http://africatv.live.net.sa:1935/live/africatv3/playlist.m3u8
 #EXTINF:-1 tvg-id="AlAlamiya2.sd" status="timeout",Al Alamiya 2
 http://82.212.74.98:8000/live/7815.m3u8
 #EXTINF:-1 tvg-id="SudanBukra.sd" status="error",Sudan Bukra (720p)