message: Add sign-in link to error message.
diff: @@ -8,5 +8,6 @@ export default ({ projectToken }) =>
  dedent(chalk`
  ${error} Invalid {bold --project-token} '${projectToken}'
  You can find your project token on the Manage screen in your Chromatic project.
  + Sign in to Chromatic at ${link('https://www.chromatic.com/start')}
  ${info} Read more at ${link('https://www.chromatic.com/docs/setup')}
  `);
  