Hints for kapman in main

Hints

• asv-description-first-para-too-short
  org.kde.kapman.appdata.xml:79 - Kapman is a clone of the well known game Pac-Man.
  The first `description/p` paragraph of this component might be too short (< 80 characters). Please consider starting with a longer paragraph to improve how the description looks like in software centers and to provide more detailed information on this component immediately in the first paragraph.