fix(seo): close #17

Author: jink-e

app/layout.tsx

@@ -36,6 +36,9 @@ export const metadata = {
   metadataBase: siteConfig.metadataBase,
   openGraph: siteConfig.openGraph,
   twitter: siteConfig.twitter,
+  alternates: {
+    canonical: '/'
+  }
 };
 
 export default async function RootLayout({

components/MainHeader.tsx

@@ -11,9 +11,9 @@ export default function MainHeader() {
         width={32}
         height={32}
       />
-      <h1 className="sm:text-4xl text-2xl ml-2 tracking-tight font-extralight flex items-center">
+      <span className="sm:text-4xl text-2xl ml-2 tracking-tight font-extralight flex items-center">
         Smart Excel
-      </h1>
+      </span>
     </Link>
   );
 }

components/subscribe/Subscribe.tsx

@@ -110,7 +110,7 @@ export default function Subscribe({ user }: { user: UserInfo | null }) {
   return (
     <div>
       <div>
-        <h1 className="text-4xl font-bold mb-8 text-zinc-800">UPGRADE</h1>
+        <h2 className="text-4xl font-bold mb-8 text-zinc-800">UPGRADE</h2>
       </div>
       <section className="w-full py-0 flex items-center justify-center">
         <div className="container px-4 md:px-6">