Website Improvements and a Sprinkling of Accessibility

Inspired by a post on general website improvements and a post on enhancing website longevity, neither of which I can now find, I made some changes to my website! While I was at it, I finally decided to make some minor accessibility changes I've been thinking about for a while. As a warning, this site is created using Emacs to export Org files to HTML, so there is some Emacs lisp code! There's also…