usage: python slackcrawl.py [-h] [-d DOMAIN] [-e EMAIL] [-p PASSWORD]

optional arguments:
  -h, --help            show this help message and exit
  -d DOMAIN, --domain DOMAIN
                        Your slack subdomain, http:https://[MY_DOMAIN].slack.com/
  -e EMAIL, --email EMAIL
                        Your slack email
  -p PASSWORD, --password PASSWORD
                        Your slack password