v1.0.12 - Sveltekit migration (#44)

Changed the whole tech stack to SvelteKit which means:
- Typescript 
- SSR
- No fastify :(
- Beta, but it's fine!

Other changes:
- Tailwind -> Tailwind JIT
- A lot more

postcss.config.js

@@ -1,7 +0,0 @@
-module.exports = {
-  plugins: [
-    require('postcss-import'),
-    require('tailwindcss'),
-    require('postcss-preset-env')({ stage: 1 })
-  ]
-}