fix url

superpage/src/pages/index.astro

@@ -12,7 +12,7 @@ let posts = await res.json()
           posts.map((post) => (
             <article>
               <h2>
-                <a href={`/blog/${post.slug}/`} set:html={post.title.rendered} />
+                <a href={`/blog/${post.slug}`} set:html={post.title.rendered} />
               </h2>
               <!-- <Fragment set:html={post.content.rendered} /> -->
             </article>