D29018: Align description in metainfo.yaml with the one of README.md

[Friedrich W. H. Kossebau]

kossebau created this revision.
kossebau added a reviewer: mlaurent.
Herald added a project: Frameworks.
Herald added a subscriber: kde-frameworks-devel.
kossebau requested review of this revision.

REPOSITORY
  R174 KContacts

BRANCH
  fixmetainfodescription

REVISION DETAIL
  https://phabricator.kde.org/D29018

AFFECTED FILES
  metainfo.yaml

To: kossebau, mlaurent
Cc: kde-frameworks-devel, LeGast00n, cblack, michaelh, ngraham, bruns