Fix Prop href did not match error (vercel#27183)

Resolve Prop `href` did not match error.

Author: nyedidikeke

examples/cms-wordpress/components/cover-image.js

@@ -17,7 +17,7 @@ export default function CoverImage({ title, coverImage, slug }) {
   return (
     <div className="sm:mx-0">
       {slug ? (
-        <Link href={slug}>
+        <Link href={`/posts/${slug}`}>
           <a aria-label={title}>{image}</a>
         </Link>
       ) : (