Hints for clazy in main

Hints

• asv-content-rating-missing
  org.kde.clazy.metainfo.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.clazy.metainfo.xml:43 - Qt के अच्छे अमल के लिए एक Clang कंपाइलर प्लगिन जो चेतावनी संदेश देता है.
  The component summary should not end with a dot (`.`).
• asv-summary-has-dot-suffix
  org.kde.clazy.metainfo.xml:41 - Un module externe pour le compilateur Clang émettant des avertissements concernant les bonnes pratiques Qt.
  The component summary should not end with a dot (`.`).