fix: r1 and blank user persona handling

src/app/page.tsx

@@ -186,7 +186,12 @@ export default function Home() {
     <main className="min-h-screen bg-background text-foreground">
       <div className="container mx-auto px-4 py-8">
         <div className="flex justify-between items-center mb-4">
-          <h1 className="text-3xl font-bold">Sucker</h1>
+          <div>
+            <h1 className="text-3xl font-bold">Sucker v1.1</h1>
+            <p className="text-sm text-muted-foreground">
+              Fixed R1 handling change, blank user persona bug.
+            </p>
+          </div>
           <Button
             onClick={fetchCards}
             variant="outline"