Hints for angelfish in main

Hints

• asv-description-first-para-too-short
  <code>org.kde.angelfish.metainfo.xml:88</code> - <em>Angelfish is a modern mobile webbrowser</em><br/>The first `description/p` paragraph of this component might be too short (&lt; 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.