Revert "color for loading message"
Revert "color for loading message"

This reverts commit ba66e5f112d19ceff52bfc31bad3a101a5620f03.

looker/lookerbot,PotomacInnovation/looker-slackbot,jarlathp/lookerbot,PotomacInnovation/looker-slackbot,jarlathp/lookerbot,looker/lookerbot