fix: correct metadata, gallery counts, and README for Aceternity set (#23)

app/layout.tsx

@@ -14,8 +14,12 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: {
+    default: "Next.js Template — Aceternity + shadcn",
+    template: "%s — Next.js Template",
+  },
+  description:
+    "Production-ready Next.js 16 starter on Bun with 48 vendored Aceternity UI effects, shadcn Base-Nova components, Tailwind v4, motion, better-auth and a typed API client.",
 };
 
 export default function RootLayout({ children }: Readonly<{ children: React.ReactNode }>) {