Create new Sublime Text icon

Summary:
Created a new Sublime Text icon which is a Breeze-ified version of the original icon.

Test Plan:
Screenshots of my Latte Dock with active Breeze Icon theme:
Before:

After renaming sublime.svg to sublime-text.svg the correct Breeze icon is used:

Reviewers: VDG, ndavis, ngraham

Reviewed By: VDG, ndavis, ngraham

Subscribers: ngraham, ndavis, kde-frameworks-devel

Tags: Frameworks

Differential Revision: https://phabricator.kde.org/D16815