Adding a step on how to revert a commit

What does this MR do and why?

There was a missing step on how to revert a commit if you know the merge request that contains the commit

Screenshots or screen recordings

See recorded steps

Screen_Recording_2023-03-21_at_08.53.28

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.