Post merge review of disabling Hip Chat integration

References

Merged MR that introduced documentation requiring review: !57434 (merged).

• Related to #27954 (closed)
• Related to #325851 (closed)
• Related to gitlab-com/gl-infra/production#4054 (closed)

Further Details

Hi @aqualls! We merged !57434 (merged) quickly to help unblock our deployments (see related issues). Could you please do a post-merge review? Thank you!