TEST: ADD WUVP-DT1

PLEASE LEAVE THIS PULL REQUEST OPEN!
I am working on adding more channels specifically from the Philadelphia OTA market. This link may not work right away. I'll let you know when to test it.

Thanks!

channels/us.m3u

@@ -3666,3 +3666,5 @@ https://live.chdrstatic.com/cheddar/primary/4.m3u8
 https://livefta.malimarcdn.com/ftaedge00/laothaius.sdp/playlist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-country="VN" tvg-language="Vietnamese" tvg-logo="" group-title="",Hmong TV Network
 https://livefta.malimarcdn.com/ftaedge00/cvabroadcasting.stream/playlist.m3u8
+#EXTINF:-1 tvg-id="WUVP.us" tvg-name="WUVP-DT1" tvg-country="US" tvg-language="US" tvg-logo="" group-title="",Univision Philadelphia (WUVP)
+https://cdn23-phl.the6tv.duckdns.org:2443/secv/birdsboro-tvheadend/WUVP-HD1/SG0YTdo89G/index.m3u8