load youtube channels from www.youtube.com/{key}

Some channel return a 404 wwith the /c/ prefix
(ie. https://www.youtube.com/c/@relaxingmusicandvibes)

Author: biolds

tubesync/manage.py

@@ -114,13 +114,13 @@ class Source(models.Model):
     }
     # Format to use to display a URL for the source
     URLS = {
-        SOURCE_TYPE_YOUTUBE_CHANNEL: 'https://www.youtube.com/c/{key}',
+        SOURCE_TYPE_YOUTUBE_CHANNEL: 'https://www.youtube.com/{key}',
         SOURCE_TYPE_YOUTUBE_CHANNEL_ID: 'https://www.youtube.com/channel/{key}',
         SOURCE_TYPE_YOUTUBE_PLAYLIST: 'https://www.youtube.com/playlist?list={key}',
     }
     # Format used to create indexable URLs
     INDEX_URLS = {
-        SOURCE_TYPE_YOUTUBE_CHANNEL: 'https://www.youtube.com/c/{key}/videos',
+        SOURCE_TYPE_YOUTUBE_CHANNEL: 'https://www.youtube.com/{key}/videos',
         SOURCE_TYPE_YOUTUBE_CHANNEL_ID: 'https://www.youtube.com/channel/{key}/videos',
         SOURCE_TYPE_YOUTUBE_PLAYLIST: 'https://www.youtube.com/playlist?list={key}',
     }