Remove outdated comment referencing deleted code (#785)

Author: tadeumaia

app/root.tsx

@@ -52,7 +52,6 @@ export const links: LinksFunction = () => {
 	return [
 		// Preload svg sprite as a resource to avoid render blocking
 		{ rel: 'preload', href: iconsHref, as: 'image' },
-		// Preload CSS as a resource to avoid render blocking
 		{ rel: 'mask-icon', href: '/favicons/mask-icon.svg' },
 		{
 			rel: 'alternate icon',
@@ -65,7 +64,6 @@ export const links: LinksFunction = () => {
 			href: '/site.webmanifest',
 			crossOrigin: 'use-credentials',
 		} as const, // necessary to make typescript happy
-		//These should match the css preloads above to avoid css as render blocking resource
 		{ rel: 'icon', type: 'image/svg+xml', href: '/favicons/favicon.svg' },
 		{ rel: 'stylesheet', href: tailwindStyleSheetUrl },
 	].filter(Boolean)