Fix link to URL.

Author: auouymous

docs/extensions/youtubedl.md

@@ -71,7 +71,7 @@ youtube-dl extension will use the proxy set in [gPodder proxy settings](../user-
 
 gPodder 3.11.6 can load settings from the same config file used by the command line tool, and other tools such as mpv.
 The file can be found at `${XDG_CONFIG_HOME}/yt-dlp/config` on Linux/macOS, and `${APPDATA}/yt-dlp/config` on Windows.
-A list of more config file locations are available at https://github.com/yt-dlp/yt-dlp#configuration.
+A list of more config file locations are available at <https://github.com/yt-dlp/yt-dlp#configuration>.
 
 The extension's preferences page has a checkbox that must be enabled to load the config file.
 Please uncheck it to verify extension related errors are not caused by settings in your config file.