fix: og image generation

app/essays/page.tsx

@@ -1,10 +1,21 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { PageHeader } from "@/components/page-header";
+import { buildOgMeta } from "@/lib/og";
 import { prisma } from "@/lib/db";
 import { EssaysGrid } from "./essays-grid";
 
+export function generateMetadata(): Metadata {
+  return buildOgMeta({
+    title: "Essays",
+    detail: "Standalone essays by Śrīla Prabhupāda",
+    quote:
+      "Foundational essays on the science of Kṛṣṇa consciousness by His Divine Grace A.C. Bhaktivedanta Swami Prabhupāda.",
+  });
+}
+
 async function getAllEssays() {
   return prisma.essay.findMany({
     orderBy: [{ group: "asc" }, { order: "asc" }],