message: fix(content-group): adjust prop to card for content-group component
diff: @@ -20,7 +20,9 @@ storiesOf('Patterns (Sub-Patterns)|ContentGroup', module)
  const renderCTA = boolean('render CTA', true);
  const cta = {
  heading: renderCTA && text('CTA heading', 'Lorem ipsum dolor sit amet'),
  + cta: {
  href: renderCTA && text('CTA href', 'https://ibm.com'),
  + },
  };
  return (
  