update default metadata for app

Author: kevtechi

src/app/layout.tsx

@@ -14,8 +14,9 @@ const fontSans = FontSans({
 });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: "Citizen Wallet",
+  description:
+    "Send and receive your community currency in your mobile browser",
 };
 
 export default function RootLayout({