404 metadata & remove robots attributes

Author: valebearzotti

src/app/not-found.tsx

@@ -3,7 +3,19 @@ import { Metadata } from "next";
 
 export const metadata: Metadata = {
   title: "404 | Page not found",
-  description: "404 | Page not found"
+  applicationName: "Vortex",
+  description: "404 | Page not found",
+  openGraph: {
+    title: "404 | Page not found",
+    description: "404 | Page not found",
+    siteName: "Vortex",
+    url: "https://vortex.dev",
+    type: "website",
+    locale: "en_US"
+  },
+  alternates: {
+    canonical: "https://vortex.dev"
+  }
 };
 
 export default function NotFound() {

src/app/page.tsx

@@ -17,10 +17,6 @@ export const metadata: Metadata = {
   },
   alternates: {
     canonical: "https://vortex.dev"
-  },
-  robots: {
-    index: true,
-    follow: true
   }
 };