Hints for atcore-bin in main

Hints

• asv-summary-has-dot-suffix
  org.kde.atcore.appdata.xml:56 - Une application de test pour l'environnement « AtCore » permettant de contrôler les imprimantes 3D.
  The component summary should not end with a dot (`.`).
• asv-summary-has-dot-suffix
  org.kde.atcore.appdata.xml:57 - Unha aplicación de probas para a infraestrutura AtCore para controlar impresoras 3D.
  The component summary should not end with a dot (`.`).
• asv-content-rating-missing
  org.kde.atcore.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/