refactor: Update title and description in layout.tsx

src/app/layout.tsx

@@ -6,8 +6,8 @@ import { ThemeProvider } from "@/components/theme-provider"
 const inter = Inter({ subsets: ["latin"] });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: "Zen Browser",
+  description: "Download now and experience the Zen Browser",
 };
 
 export default function RootLayout({