Lisp syntax highlighting is fixed

Author: healeycodes

README.md

@@ -12,7 +12,7 @@ Issues/bug reports are very welcome.
 - Markdown, images, and videos
 - RSS feed (links, not full content)
 - Simple design focused on content (responsive for desktop/mobile)
-- Code highlighting via `prism-react-renderer` (TODO fix Lisp syntax highlighting)
+- Code highlighting via `prism-react-renderer`
 - Newsletter CTA (powered by Buttondown)
 - All core features work without JavaScript enabled
 - End-to-end tests with `playwright`