message: remove dev mode link
diff: @@ -20,11 +20,6 @@ const Header = () => (
  Docs
  </Link>
  </NextLink>
  - <NextLink href="/components/dev-mode">
  - <Link nounderline className="text-white" href="/components/dev-mode" px={4}>
  - Dev mode
  - </Link>
  - </NextLink>
  <NextLink href="/components/sandbox">
  <Link nounderline className="text-white" href="/components/sandbox" mr={0} px={4}>
  Sandbox
  