Hints for gnome-shell-extension-manager in universe

Hints

• asv-description-first-para-too-short
  com.mattjakeman.ExtensionManager.metainfo.xml:67 - A utility for browsing and installing GNOME Shell Extensions.
  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.