Initial docs (#61)

Add initial documentation site.

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

svelte.config.js

@@ -1,14 +1,19 @@
+import { mdsvex } from "mdsvex";
+import mdsvexConfig from "./mdsvex.config.js";
 import adapter from "@sveltejs/adapter-auto";
 import preprocess from "svelte-preprocess";
 
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
+  extensions: [".svelte", ...mdsvexConfig.extensions],
+
   // Consult https://github.com/sveltejs/svelte-preprocess
   // for more information about preprocessors
   preprocess: [
     preprocess({
       postcss: true,
     }),
+    mdsvex(mdsvexConfig),
   ],
 
   kit: {