feat: add metadata generator for remaining books

app/books/mm/page.tsx

@@ -1,8 +1,10 @@
 export const dynamic = "force-dynamic";
 
+import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
+import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
@@ -64,6 +66,10 @@ function getLocalIntroSegments(): MmIntroSegment[] {
   return results.sort((a, b) => a.order - b.order);
 }
 
+export function generateMetadata(): Metadata {
+  return ogForBook("mm");
+}
+
 export default async function MmPage() {
   const meta = await getMetaWithFallback();
   if (!meta) notFound();