When a video is being played on the docs site, UI displays a black area above and below the video: <img width="359" alt="black-space-around-video" src="https://github.com/killbill/killbill-docs/assets/85998496/77dc45a2-78ca-48b6-9142-87996246c5de"> Not sure if this has something to do with the browser/screen resolution.