fix link

superpage/src/components/Menu.jsx

@@ -82,7 +82,7 @@ export function Menu({ recentCourses }) {
             {recentCourses.map(({ data: { title, slug } }, idx) => {
               return (
                 <li key={idx}>
-                  <a href={slug}>{title}</a>
+                  <a href={`/${slug}`}>{title}</a>
                 </li>
               )
             })}