summer cleaning (including vue 3)

[tilda]

All work currently in flourite branch

• site rewrite
  • fix catppucin theming issue
  • write new content
  • decide on moving blog content from butter (is it worth it?)
    • implementing an api for rss feed from bearblog in add bearblog rss integration #49
  • add similar integrations for what was in vue2 version
    • moving off cf workers (i.e. port the function)
    • also properly implement vite-plugin-vercel so it can be tested locally? @netlify/vite-plugin considering the task below
• ACTUALLY LET'S MOVE OFF VERCEL
  • to netlify or embrace cloudflare lineup?, will formally remove vercel from the repo after everything is done