Slacks Add to Slack button in our docs is broken

[th3coop]

Short Summary

The process hangs on our redirect server for some reason. Haven't looked into why.

Refs:
http://docs.activestate.com/komodo/11/slack/
Slack:
https://api.slack.com/docs/oauth
https://api.slack.com/apps/A29P6U8TG/general