Create new icon for Knights based on Anjuta's icon
Summary:
Knights has a Breeze icon, but it's not very Breeze-style.
This patch adds a new one that's based on Anjuta's icon, with tweaks to make
it better-resemble the original.
CCBUG: 407527
Test Plan:
Before:
After:
Reviewers: VDG, ndavis
Reviewed By: VDG, ndavis
Subscribers: ndavis, ognarb, kde-frameworks-devel
Tags: Frameworks
Differential Revision: https://phabricator.kde.org/D21218
