It is not official addon from provider. It was made just for fun. You were warned.
Plugin can be installed via repo: https://github.com/kodi1/kodi1.github.io/releases/download/v0.0.1/repo.bg.plugins.zip
You need a tvheadend running.
Run ./map_to_hts.py localhost localhost
Use Tvheadend PVR client addon for Kodi