Adds distributed tracing to global nav

What does this MR do and why?

This MR adds the distributed tracing doc to the global nav to support Added tracing to monitor documentation page (gitlab!140268 - merged).

Merge request 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 merge request.