modify title template

src/app/layout.tsx

@@ -10,7 +10,10 @@ import PlausibleProvider from 'next-plausible'
 import { Geist } from 'next/font/google'
 
 export const metadata: Metadata = {
-  title: 'Balatro Multiplayer',
+  title: {
+    template: '%s | Balatro Multiplayer',
+    default: 'Balatro Multiplayer',
+  },
   description: 'The official Balatro Multiplayer Mod website',
   metadataBase: new URL('https://balatromp.com'),
   icons: [{ rel: 'icon', url: '/favicon.ico' }],