Bump github.com/slack-go/slack from 0.17.3 to 0.20.0 - #97

Bump github.com/slack-go/slack from 0.17.3 to 0.20.0#97

dependabot[bot] wants to merge 1 commit into

devComputerScienceHouse/vote:devfrom

dependabot/go_modules/dev/github.com/slack-go/slack-0.20.0ComputerScienceHouse/vote:dependabot/go_modules/dev/github.com/slack-go/slack-0.20.0Copy head branch name to clipboard