update

src/layouts/mdx.astro

@@ -52,7 +52,9 @@ const {
       {
         showMenu && (
           <aside class='w-64 min-w-64 h-full flex flex-col'>
-            <Menu items={menu!} client:only basename={basename} />
+            <slot name='menu'>
+              <Menu items={menu!} client:only basename={basename} />
+            </slot>
           </aside>
         )
       }