Hints for solvespace in main

Hints

• asv-description-first-para-too-short
  com.solvespace.SolveSpace.metainfo.xml:18 - SolveSpace is a free (GPLv3) parametric 3d CAD tool. Applications include:
  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.
• asv-developer-info-missing
  com.solvespace.SolveSpace.metainfo.xml -
  This component contains no `developer` element with information about its author.