Minor updates to deployment failure doc
- Specifies we are talking about the coordinated pipeline. When I first read this I wasn't sure if it was a failure on any part of this pipeline or not, so I thought it was worth clarifying.
- Adds a link to the https://gitlab.com/gitlab-org/release/docs/-/blob/master/general/deploy/failures.md doc. The link is helpful if anyone needs to run the described command.
Related to gitlab-com/gl-infra/delivery#2790 (closed)
Edited by Steve Abrams