message: Fix two more DOM attribute casing
diff: @@ -102,7 +102,7 @@ const Background = props => {
  src="https://www.youtube.com/embed/YLAd5hdXR_Q"
  frameBorder="0"
  allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"
  - allowfullscreen
  + allowFullScreen
  ></iframe>
  </Block.MediaFrame>
  </Block.Container>
  @@ -137,7 +137,7 @@ const Background = props => {
  src="https://www.youtube.com/embed/mOLCgdPw1iA"
  frameBorder="0"
  allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"
  - allowfullscreen
  + allowFullScreen
  ></iframe>
  </Block.MediaFrame>
  </Block.Container>
  