refactor: remove banner

apps/website/src/components/Banner.tsx

@@ -1,15 +0,0 @@
-import type { HTMLAttributes } from 'react';
-
-export function Banner({ className, ...props }: HTMLAttributes<HTMLDivElement>) {
-	return (
-		<div className={`bg-blurple px-4 py-2 text-center text-sm text-white ${className}`} {...props}>
-			You are reading the documentation for the <strong>next</strong> version of discord.js. Documentation for v13/v14+
-			has been moved to{' '}
-			<strong>
-				<a href="https://old.discordjs.dev/#/docs" rel="external noopener noreferrer" target="_blank">
-					old.discordjs.dev
-				</a>
-			</strong>
-		</div>
-	);
-}

apps/website/src/components/PackageSelect.tsx

@@ -16,16 +16,6 @@ export default function PackageSelect() {
 
 	const packageMenuItems = useMemo(
 		() =>
-			// <a href="https://old.discordjs.dev/#/docs/discord.js" key="discord.js">
-			// 	<MenuItem
-			// 		className="my-0.5 rounded bg-white p-3 text-sm outline-none active:bg-light-800 dark:bg-dark-600 hover:bg-light-700 focus:ring focus:ring-width-2 focus:ring-blurple dark:active:bg-dark-400 dark:hover:bg-dark-500"
-			// 		id="discord-js"
-			// 		onClick={() => packageMenu.setOpen(false)}
-			// 		state={packageMenu}
-			// 	>
-			// 		discord.js
-			// 	</MenuItem>
-			// </a>,
 			PACKAGES.map((pkg, idx) => (
 				<Link href={`/docs/packages/${pkg}/main`} key={`${pkg}-${idx}`}>
 					<MenuItem