Pom pom bot

Simple pomodoro bot for discord.

Commands: /pom start [work-time] [break-time] [long-break-time] [iterations]
/pom stop
/pom resume

TODO There are still lots of things to do.

References

https://discordjs.guide/#before-you-begin
https://github.com/AnIdiotsGuide/guidebot
https://github.com/benjamonnguyen/Pomomo