Update no-html-link-for-pages.md (#45247)

Update no-html-link-for-pages.md based on the new link API https://nextjs.org/docs/api-reference/next/link

Author: Angelfire

errors/no-html-link-for-pages.md

@@ -32,9 +32,7 @@ import Link from 'next/link'
 function Home() {
   return (
     <div>
-      <Link href="/about">
-        <a>About Us</a>
-      </Link>
+      <Link href="/about">About Us</Link>
     </div>
   )
 }