remove rest api call from journey test

[cmwylie19]

Describe what should be investigated or refactored

It is frustrating that the APIs go down frequently and our journey tests fail. We need to nock or mock the API so we are not actually reach out over the network but we still get the point across in the example in hello-pepr.ts.

Links to any relevant code

hello-pepr.ts chuck-says

Additional context

Add any other context or screenshots about the technical debt here.