Setting up GitHub pages

As part of of "The story so far" I was looking for an easy way to get one static page at the neil-vass-2.com domain I registered, so you can see "Hello, World!" when you go to that URL. What's an easy way to do that?

Did you know? You don't even need HTML for this - a text file with those words in it would work fine. Looking at that in a web browser's inspector tools show that the basic HTML wrapping gets assumed.

Screenshot of a web page showing a Hello, World message. The browser address is 127.0.0.1. The browser dev tools are open and show the Hello World text wrapped in HTML and body tags.
Looking at a plain text file on my local machine with VS Code's "live server" extension.