Hints for xwaylandvideobridge in main

Hints

• asv-content-rating-missing
  org.kde.xwaylandvideobridge.appdata.xml -
  This component has no `content_rating` tag to provide age rating information. You can generate the tag data online by answering a few questions at https://hughsie.github.io/oars/
• asv-summary-has-dot-suffix
  org.kde.xwaylandvideobridge.appdata.xml:49 - Ofrecer aos portais de escritorio de XDG fluxos de emisión de pantalla de aplicacións de X11.
  The component summary should not end with a dot (`.`).