for heroku, also added a few cases where the card is created
comment on line 14 so that webhook is set even if there is already another one for this token
could not figure out how to get the URL from heroku environment so went ahead and went back and set a config var
forgot that description in hipchat needs to match roomname
include text from comment
this is where the name needs to be the same! ><
this is where the chatbot goes