It should be working. If you're having issues with the site, hard refresh (ctrl+F5). Please let me know if it's BROKEN broken
At the moment the mobile layout is 100% borked, will be fixing after cleaning up small issues on desktop view
You can - there are ways to make certain areas of the page like the footer static throughout the site using Javascript so that updating the Javascript file updates everything in that section. I wrote a bit about it here, but my way of doing it is really basic. https://fabled.day/medium/static
Petrapixel has a tutorial too, even with these cool nesting options. https://petrapixel.neocities.org/coding/layout-base-code
Visit it or whatever i just don't want or need random kids following me thanks