Update bd.m3u

Added DBC News from https://github.com/iptv-org/iptv/issues/1980#issuecomment-765491330

channels/bd.m3u

@@ -3,3 +3,5 @@
 http://128.199.212.160/channelt1/1080/index.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-language="Bengali" tvg-logo="https://i.imgur.com/TjVJT22.png" group-title="",Channel-S
 https://a.jsrdn.com/r-373576a3/publish/22679_24MrQma9TX/index.m3u8
+#EXTINF:-1 tvg-id="" tvg-name="" tvg-language="Bengali" tvg-logo="" group-title="",DBC News
+https://live.jagobd.com:444/c3VydmVyX8RpbEU9Mi8xNy8yMDE0GIDU6RgzQ6NTAgdEoaeFzbF92YWxIZTO0U0ezN1IzMyfvcGVMZEJCTEFWeVN3PTOmdFsaWRtaW51aiPhnPTI/dbcnews.stream/playlist.m3u8?wmsAuthSign=c2VydmVyX3RpbWU9MS8yMi8yMDIxIDM6MzQ6MjQgUE0maGFzaF92YWx1ZT1mdVdtWlhUaVZpZEZwbjg1cWQzZXRnPT0mdmFsaWRtaW51dGVzPTYw