Update landing copy to template getting-started message

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/page.tsx

@@ -14,11 +14,10 @@ export default function Home() {
         />
         <div className="flex flex-1 flex-col items-center justify-center gap-6 text-center sm:items-start sm:text-left">
           <h1 className="max-w-xs text-3xl font-semibold leading-10 tracking-tight text-black dark:text-zinc-50">
-            Build with AI. Ship instantly.
+            To get started, edit this page at app/page.tsx
           </h1>
           <p className="max-w-md text-lg leading-8 text-zinc-600 dark:text-zinc-400">
-            Start prompting by describing your idea, uploading an image, or
-            sharing a link.
+            This is a template page for Next.js 16 using tailwind css and shadcn.
           </p>
         </div>
       </main>