Revert "Merge branch 'adding-slack-docs-ab' into 'master'"

What does this MR do and why?

Revert docs added in !101707 (merged) because we merged it too soon.

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.

#374994 (closed)