Need a ride home from work? Now you can call Lyft from Slack

More than a few enterprise users today spend a growing proportion of their work time in Slack's team-communication software, but so far it hasn't been a simple matter to tie in outside apps and services.Back in August Slack rolled out a new "Add to Slack" feature to simplify the process with launch partners including Box, and on Tuesday, it introduced another update designed to make the process even easier.Tapping that Add to Slack button, Slash Commands make it possible for users to simply clic