Bump @slack/client from 3.16.0 to 4.0.1#13

Closed

dependabot-preview[bot] wants to merge 1 commit intomasterfrom dependabot/npm_and_yarn/@slack/client-4.0.1

+449-209

Commits on Mar 19, 2018

Bump @slack/client from 3.16.0 to 4.0.1
dependabot-support
committed