feat: update to tailwindcss 4

feat: add data-umami-events

feat: limit umami to liljamo.dev, link to stats

feat: set page title

feat: umami script

feat: add 404

feat: more content for testing, layouting of different values

fix: background colour cutting off

feat: custom colours

feat: title in breadcrumbs

fix: center top bar

feat: initial project cards

feat: font stuff, top bar

feat: feeds, more testing

feat: init zola site