improve: add blog metainfo

Signed-off-by: james-a-morris <[email protected]>

src/app/(routes)/blog/page.tsx

@@ -10,6 +10,8 @@ import {
 } from "@/app/_lib/contentful";
 import { Posts } from "./_components/posts";
 import { createCacheKey } from "@/app/_lib/cache";
+import { Metadata } from "next";
+import { SITE_BASE_URL } from "@/app/_constants/links";
 
 export type SearchParams = Record<string, string | undefined>;
 
@@ -62,3 +64,29 @@ export default async function BlogHomePage({ searchParams }: PageProps) {
     </>
   );
 }
+
+export async function generateMetadata(): Promise<Metadata> {
+  const title = "Across Blog";
+  const description =
+    "Explore the latest in cross-chain solutions with the Across blog. Dive into tutorials, updates and announcements that help you leverage our protocol for fast and secure cross-chain transactions.";
+
+  return {
+    metadataBase: new URL(SITE_BASE_URL),
+    publisher: "Across Protocol",
+    title,
+    description,
+    icons: {
+      icon: ["/favicon-32x32.png", "/favicon-16x16.png"],
+    },
+    twitter: {
+      card: "summary_large_image",
+      site: "@AcrossProtocol",
+      title,
+    },
+    openGraph: {
+      siteName: "Across Protocol",
+      title,
+      description,
+    },
+  };
+}