add motd to the server page

src/app/components/container.tsx

@@ -4,7 +4,7 @@ export default function Container({
   children,
 }: Readonly<{
   children: React.ReactNode;
-}>) {
+}>): JSX.Element {
   return (
     <div className="z-[9999] m-auto flex h-screen min-h-full flex-col items-center opacity-90 md:max-w-[1200px]">
       <NavBar />