Add Wall of Text component to website

astro/src/lib/markdown.ts

@@ -0,0 +1,9 @@
+import markdownit from "markdown-it";
+import markdownitHighlightjs from "markdown-it-highlightjs";
+
+export function markdownToHtml(markdown: string) {
+    const md = markdownit()
+        .use(markdownitHighlightjs);
+        
+    return md.render(markdown);
+}