update

app/layout.tsx

@@ -1,12 +1,12 @@
 import type { Metadata } from "next";
 import { Inter } from "next/font/google";
 import "./globals.css";
-import Link from "next/link";
 import footer from "@/app/assets/footer.jpg";
 import Image from "next/image";
 import banner from "@/app/assets/banner.jpg";
 import { ReactNode } from "react";
 import MainNav from "@/app/components/MainNav";
+import BackToTop from "@/app/components/BackToTop";
 
 const inter = Inter({ subsets: ["latin"] });
 
@@ -25,6 +25,7 @@ export default function RootLayout({ children }: { children: ReactNode }) {
           {children}
           <Image src={footer} alt={"footer"} className={"mt-4"} />
         </main>
+        <BackToTop />
       </body>
     </html>
   );