add Paul to teaml.yml

Why is this change being made?

For onboarding in https://gitlab.com/gitlab-com/team-member-epics/employment/-/issues/1892

Does this MR meet the acceptance criteria?

Yes

Assign to DRI

• Did you assign this change to the correct DRI of the page or information you are changing?

Conformity

• Added description to this MR explaining the reasons for the proposed change, per say-why-not-just-what