After I realized this, I decided to switch from Godot 4.0 C# to Godot 3.5.2 with GDScript and I've been happy ever since. I've even got it set up with a CI/CD pipeline to automatically build-and-deploy to Github Pages whenever I commit to master -- these CI/CD pipelines are pretty sweet.
https://www.reddit.com/r/godot/comments/q25riu/hosting_on_gi...