Notify slack on issue creation / update.when an issue is created / updated.

Include any issue data in the message.

Slack setup

1. Create a new App: https://api.slack.com/apps?new_app=1
   1. Name: RINT
   2. Workspace: Your Workspace
2. Select Incoming Webhook
3. Click Enable
4. Click Add new Webhook
   1. Select channel
   2. Copy the URL that was generated
5. Repeat for each channel you want to set up

RES