Update us.m3u

Closes https://github.com/iptv-org/iptv/issues/13402

streams/us.m3u

@@ -1036,3 +1036,7 @@ https://30a-tv.com/ln.m3u8
 https://ssai.castify.ai/media/cbe59a36-2334-4f34-bca0-6c7c2ae5989c/mainManifest.m3u8
 #EXTINF:-1 tvg-id="",Classic Reels TV
 https://crt-ext.rodeotv.net/s/iUvKb6g3mbVgXDGy8a3tCQQSfjNXvNEL/crt-h264.m3u8
+#EXTINF:-1 tvg-id="NBCLX.us",NBCLX
+https://nbculocallive.akamaized.net/hls/live/2037096/lx/use1.m3u8
+#EXTINF:-1 tvg-id="Dateline247.us",Dateline 24/7
+https://dz59iptwz5rxs.cloudfront.net/live/master.m3u8