A user should be able to see a diff between a new version of the Schema vs the old version of the Schema
GIVEN two versions of a Schema
THEN It should be possible to see the diff of them
Acceptance Criteria
- There should be a way to view the diff
- This diff should be formatted like a Mediawiki diff
- Instead of being based on the lines of the underlying JSON, the diff should focus on the structure of the schema (Wikidata example)