Initial docs (#61)

Add initial documentation site.

Co-authored-by: ambiguous48 <33713262+ambiguous48@users.noreply.github.com>

package.json

@@ -33,9 +33,11 @@
   "devDependencies": {
     "@babel/cli": "^7.16.0",
     "@babel/preset-env": "^7.16.5",
+    "@rgossiaux/svelte-heroicons": "^0.1.2",
     "@sveltejs/adapter-auto": "next",
     "@sveltejs/kit": "next",
     "@tailwindcss/forms": "^0.4.0",
+    "@tailwindcss/typography": "^0.5.0",
     "@testing-library/jest-dom": "^5.16.1",
     "@testing-library/svelte": "^3.0.3",
     "@types/jest": "^27.0.3",
@@ -48,10 +50,13 @@
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-svelte3": "^3.2.1",
     "jest": "^27.4.5",
+    "mdsvex": "^0.9.8",
     "postcss": "^8.3.9",
     "postcss-load-config": "^3.1.0",
     "prettier": "^2.4.1",
     "prettier-plugin-svelte": "^2.4.0",
+    "rehype-autolink-headings": "^6.1.1",
+    "rehype-slug": "^5.0.1",
     "svelte": "^3.44.0",
     "svelte-check": "^2.4.1",
     "svelte-inline-compile": "^0.0.1",