User Story: “As a PM, I want to see a copyright notice in the JSON output from the Structured Contents API,
so that I can tell clients to abide by the copyright protections.”

Acceptance criteria
We have the same copyright notice in SC API as in Main API

ToDo

• Add Copyright JSON and check it exists in all output
• Add a unit test to see if it matches the expected output

Test Strategy

Add a simple unit test to Parser and SC Parser