District Instance
list: Return all districts, which can filter ballot items.
retrieve: Return a specific district, which can filter ballot items.
GET /api/districts/3590/?format=api
http://michiganelections.io/api/districts/3590/?format=api", "id": 3590, "category": "Precinct", "name": "Township of Shiawassee, Precinct 1" }{ "url": "