Subscribe to the ics in your calendar using https://github.com/freezingDaniel/Nuerburgring/releases/download/latest/Tourist-Drives-Nordschleife.ics and https://github.com/freezingDaniel/Nuerburgring/releases/download/latest/Tourist-Drives-Grand-Prix-Track.ics respectiveley