remove playground

app/page.tsx

@@ -51,14 +51,15 @@ export default function Home() {
           Get Started
         </Link>
         <Link
-          href="/playground"
+          href="https://www.youtube.com/channel/UCWRCKHQCS-LCjd2WfDJCvRg?sub_confirmation=1"
+          target="_blank"
           className={buttonVariants({
             variant: "secondary",
             className: "px-6 bg-gray-200 text-gray-900 hover:bg-gray-300 dark:bg-gray-800 dark:text-gray-200 dark:hover:bg-gray-700",
             size: "lg",
           })}
         >
-          Playground
+          Subscribe Now
         </Link>
       </div>
       <div className="grid grid-cols-1 md:grid-cols-3 gap-8 py-12">