Setting up Pushover.net and Datadog

setup.md

1. Create Pushover account
2. Create a new Application in the Pushover site.
3. You should now have a token and user id. You will need this for the webhook
4. Go to the Datadog webhooks integration
5. Enter Pushover for the name.
6. Under URL enter `https://api.pushover.net/1/messages.json?token=YOURPUSHOVERAPPTOKEN&user=YOURPUSHOVERUSERID
7. Under Custom Payload, enter {"title":"$EVENT_TITLE","message":"$EVENT_MSG"}
8. Check both Use Custom Payload and Encode as form
9. Create a monitor that notifies @webhook-pushover
10. Boom, you are done

Thanks :)