ENH: Point GitSetup to ITK repository
ENH: Point GitSetup to ITK repository

The GitSetup repo on public.kitware.com will be removed.

InsightSoftwareConsortium/ITKExamples,InsightSoftwareConsortium/ITKExamples,InsightSoftwareConsortium/ITKExamples,InsightSoftwareConsortium/ITKExamples,InsightSoftwareConsortium/ITKExamples