code: function startRtm (token) {
    api.rtm.start(token, (err, bot) => {
      if (err) {
        return console.log(err)
      }
  
      bot.on(/hello/, (bot, message) => {
        bot.reply(message, 'GO CUBS')
      })
  
      bot.on(/howdy/, (bot, message) => {
        bot.reply(message, 'GO TRIBE')
      })
    })
  }
docs: starts the rtm connection