message: Changed string types to ReactNode
  Changed prop title to header because of types conflict
  Added mode property
diff: @@ -10,7 +10,7 @@ const Example = () => {
  <ContentCard
  image="https://images.unsplash.com/photo-1603988492906-4fb0fb251cf8?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=1600&q=80"
  subtitle="unsplash"
  - title="brown and gray mountains under blue sky during daytime photo"
  + header="brown and gray mountains under blue sky during daytime photo"
  text="Mountain changji"
  caption="Photo by Siyuan on Unsplash"
  maxHeight={150}
  @@ -18,7 +18,7 @@ const Example = () => {
  <ContentCard
  image="https://images.unsplash.com/photo-1603928726698-a015a1015d0e?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=700&q=80"
  subtitle="unsplash"
  - title="persons left hand with pink paint"
  + header="persons left hand with pink paint"
  text="Five hours of makeup and paint to achieve the human anatomy photoshoot. Thank you Steph and Shay. See more and official credit on @jawfox.photography."
  caption="Photo by Alexander Jawfox on Unsplash"
  maxHeight={500}
  