Slackbot Weekly Nerd interaction on https://minor-everything-web.slack.com
##Custom Commands
script returns different messages in relation to the Weekly Nerd
howto: https://api.slack.com/slash-commands
slack settings: https://minor-everything-web.slack.com/apps/manage/A0F82E8CA-slash-commands
script url: https://oege.ie.hva.nl/~reynk/nerd.php
- help or ?, returns all commands
- todo, returns upcomming event
- numeric value, returns next assignment for a weekly nerd talk
- ...