Turn off sending TravisCI notifications to Slack
Turn off sending TravisCI notifications to Slack

We are shutting down the Slack

[skip  ci]

sgebbie/ponyc,cquinn/ponyc,kulibali/ponyc,sgebbie/ponyc,ponylang/ponyc,dipinhora/ponyc,jemc/ponyc,kulibali/ponyc,cquinn/ponyc,sgebbie/ponyc,dipinhora/ponyc,jemc/ponyc,sgebbie/ponyc,ponylang/ponyc,ponylang/ponyc,kulibali/ponyc,kulibali/ponyc,sgebbie/ponyc,cquinn/ponyc,cquinn/ponyc,dipinhora/ponyc,jemc/ponyc