Revert "Add new Kontrast icon"
Revert "Add new Kontrast icon"

It shouldn't have been commited to master yet

This reverts commit 61b93524428245ce4b2aec46a54ca436d7da48cb.

KDE/breeze-icons,KDE/breeze-icons,KDE/breeze-icons,KDE/breeze-icons,KDE/breeze-icons