Update at.m3u

Added more channels

channels/at.m3u

@@ -33,3 +33,5 @@ https://58b42f6c8c9bf.streamlock.net:8080/live/RTS2015/playlist.m3u8
 http://live1.markenfunk.com/t1/live/chunklist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-language="German" tvg-logo="https://i.imgur.com/0jHWmjL.png" group-title="",Tirol TV
 http://lb.hd-livestream.de:1935/live/TirolTV/master.m3u8
+#EXTINF:-1,Kronehit TV HD
+http://bitcdn-kronehit.bitmovin.com/v2/hls/chunklist_b1628000.m3u8