Add documentation on configuring Mattermost.

Review Request #9803 — Created March 18, 2018 and submitted

Information

Review Board
release-3.0.x
41ee8e0...

Reviewers

This adds new documentation on configuring the Mattermost integration.
This heavily mirrors the new Slack documentation, which uses many of the
same bits of UI, and differs only in naming and how to generate an
Incoming WebHook.

Built the docs, checked for typos and image inconsistencies.


david
  1. Ship It!
  2. 
      
chipx86
Review request changed
Status:
Completed
Change Summary:
Pushed to release-3.0.x (168bcb1)