Resolves the time between now and the given date.
date<required> - The date to compare (ex: 12/25/2020)
time[optional] - The time of day (ex: 12:30pm)
- Example Command:
response: The new year begins in $(countdown 1/1/2021 00:00:00)
user: !countdown botisimo: The new year begins in 360 days 12 hours 37 minutes