fix: add focus outline to skip link (#5)

this pr adds a focus outline to the skip link.

components/skip-link.tsx

@@ -23,7 +23,7 @@ export function SkipLink(props: Readonly<SkipLinkProps>): ReactNode {
 
 	return (
 		<Link
-			className="fixed z-50 m-1 translate-y-[calc(-100%-0.25rem)] rounded bg-background-inverse px-4 py-3 text-text-inverse-strong transition focus-visible:translate-y-0"
+			className="focus-visible:focus-outline fixed z-50 m-1 translate-y-[calc(-100%-0.25rem)] rounded bg-background-inverse px-4 py-3 text-text-inverse-strong transition focus-visible:translate-y-0"
 			href={createHref({ hash: targetId })}
 			id={id}
 			onPress={onPress}