Drop explanatory comments

main.py

@@ -486,8 +486,6 @@ async def process_radio_track(video_link, video_id, title):
         "jpg",
         "--js-runtimes",
         "quickjs",
-        # Refresh EJS challenge-solver scripts from GitHub at runtime so a
-        # stale image doesn't break downloads when YouTube rotates challenges.
         "--remote-components",
         "ejs:github",
         "--output",

requirements.txt

@@ -1,7 +1,5 @@
 matrix-nio == 0.24.0
 google-auth-oauthlib == 1.3.1
 google-api-python-client == 2.194.0
-# The "default" extra pulls in yt-dlp-ejs, the JS challenge solver scripts
-# YouTube requires for downloads. Keep it in lockstep with yt-dlp.
 yt-dlp[default]
 mutagen