refactor(demo): dropbox with tailwind

Author: bukinoshita

apps/demo/emails/reset-password/dropbox-reset-password.tsx

@@ -10,6 +10,7 @@ import {
   Section,
   Text,
 } from '@react-email/components';
+import { Tailwind } from '@react-email/tailwind';
 
 interface DropboxResetPasswordEmailProps {
   userFirstname?: string;