The Kendo UI Map does not support projections of specific map areas currently. Sorry about that. You can submit a feature request on our feedback portal, so that other developers can vote for it too and increase its priority:
The provided GeoJSON file contains coordinates that are not latitude and longtitude. Currently we support geographical coordinates only. In addition, proprietary "hc-..." fields cannot be handled either. The following resources suggests ways to create compliant GeoJSON files: