Add soft-deleted project reference

Why is this change being made?

This MR adds a reference to which workflow to follow should a customer request that their project that is in a soft-deleted state be deleted immediately to the servicing internal requests workflow used by support engineering.

Does this MR meet the acceptance criteria?

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