Internship end date change

Why is this change being made?

We're changing the duration of the internship from 9 to 16 weeks. This because of the learning shared that 9 weeks is too short for interns to get up and running and be successful. -->

Does this MR meet the acceptance criteria?

Conformity

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