another round of modernisation

these days edge hosting like vercel has a very generous free tier, may as well utilising it and go back to server pages for more flexibilty, instead of having to resort to static site generation

Changes from the original template

• added a Gallery component using fancyapp / fancybox
• tag-data now uses generated allBlogs code directly as opposed to needing to generate a tag-data.json file, so it updates properly on hot reload
  • I will open a PR for this and contribute back to the original repo
• use pnpm as opposed to yarn
  • just because
• added remark-emoji
  • fixes this 7+ year broken emoji issue just by adding a package
• finish with an AI generated logo