Pi Calendar Sign

Assumes python3 as the base: * python -m venv ./venv * pip install -r requirements.txt * sudo pip install adafruit-circuitpython-charlcd * create your .auth.json file with a corresponding API key from GCP * edit config.json to have a list of all the emails you want to track * edit pi-calendar-sign.py to have the calendar names that you would like to receive events for. * python pi-calendar-sign.py