add additional team methods
add additional team methods

adds missing team methods for slack api

* team.billableInfo
* team.integrationLogs
* team.profile.get

taken from: https://api.slack.com/methods
howdyai/botkit,howdyai/botkit,howdyai/botkit,howdyai/botkit,ouadie-lahdioui/botkit,acrollet/botkit,healthchatnow/hcn