Hints for blackbox-terminal in universe

Hints

• asv-nonstandard-gnome-extension
  com.raggesilver.BlackBox.appdata.xml:85 - kudos
  This tag is a GNOME-specific extension to AppStream and not part of the official specification. Do not expect it to work in all implementations and in all software centers.
• asv-summary-has-dot-suffix
  com.raggesilver.BlackBox.appdata.xml:19 - A beautiful GTK 4 terminal.
  The component summary should not end with a dot (`.`).