I thought web builds were an absolute must from before the event started, not sure if the rules changed, but they're now still "heavily encouraged. Web builds get judging priority"
So while small tweaks are allowed, maybe consider making your game a web build!
I churned out some garbage for my game, but the first thing I did was make sure that it runs on the web. If anyone else wants help getting Godot set up for web build, I'll treat this thread as a helpdesk for getting you there!