Add visible API link + clarify license
Created by: njoyard
Add an API link on the homepage and update DRF templates to show license on data (should be in accordance with francedata, nosdeputes/nossenateurs and parltrack).
Created by: njoyard
Add an API link on the homepage and update DRF templates to show license on data (should be in accordance with francedata, nosdeputes/nossenateurs and parltrack).