D13714: Fix broken url to API specification

[Dan Leinir Turthra Jensen]

leinir accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R235 Attica

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D13714

To: habacker, mlaurent, leinir
Cc: kde-frameworks-devel, michaelh, ngraham, bruns