Merge branch 'docs-add-runbooks' of gitlab.com:gitlab-org/gitlab-ce into docs-add-runbooks

# Conflicts:
#	doc/topics/runbooks/index.md

doc/user/project/clusters/runbooks/index.md

@@ -46,4 +46,4 @@ Nurtch is the company behind the [Rubix library](https://github.com/Nurtch/rubix
 an open-source python library that makes it easy to perform common DevOps tasks inside Jupyter Notebooks. 
 Tasks such as plotting Cloudwatch metrics and rolling your ECS/Kubernetes app are simplified 
 down to a couple of lines of code. Check the [Nurtch Documentation](http://docs.nurtch.com/en/latest) 
-for more information.
\ No newline at end of file
+for more information.