Metadata for zathura-ps in community

<component type="addon">
  <id>org.pwmt.zathura-ps</id>
  <name>Zathura-PS</name>
  <summary>PostScript plugin for zathura</summary>
  <project_license>Zlib</project_license>
  <extends>org.pwmt.zathura</extends>
  <pkgname>zathura-ps</pkgname>
  <url type="homepage">https://pwmt.org/projects/zathur-ps/</url>
</component>