Restore the blog. Now fully working.

svelte.config.js

@@ -1,12 +1,39 @@
 // import adapter from '@sveltejs/adapter-auto';
 import adapter from '@sveltejs/adapter-static';
 import { vitePreprocess } from '@sveltejs/kit/vite';
+import { mdsvex, escapeSvelte } from 'mdsvex';
+import shiki from 'shiki';
+import math from 'remark-math';
+import rehype from 'remark-rehype';
+//import rehypeMathjax from 'rehype-mathjax';
+import rehypeKatex from 'rehype-katex';
 
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
 	// Consult https://kit.svelte.dev/docs/integrations#preprocessors
 	// for more information about preprocessors
-	preprocess: vitePreprocess(),
+	preprocess: [
+		vitePreprocess(),
+		mdsvex({
+			extensions: ['.md', 'svx'],
+			layout: 'src/lib/blog/+post.svelte',
+			highlight: {
+				highlighter: async (code, lang = 'text') => {
+					const highlighter = await shiki.getHighlighter({ theme: 'dracula' });
+					const html = escapeSvelte(highlighter.codeToHtml(code, { lang }));
+					return `{@html \`${html}\` }`;
+				},
+				alias: {
+					js: 'javascript',
+					sh: 'bash',
+					glsl: 'glsl'
+				}
+			},
+			remarkPlugins: [[math, rehype]],
+			rehypePlugins: [[rehypeKatex]]
+		})
+	],
+	extensions: ['.svelte', '.md', '.svx'],
 
 	kit: {
 		adapter: adapter({