Using .NET Core to connect to firestore API
(1) Create Service Credentials for your Firestore database here:
https://console.cloud.google.com/projectselector2/apis/credentials
(2) In google.json, copy your credentials you downloaded from above
(3) In Repositories/Impl/FirestoreRepository.cs, change:
private const string PROJECT_ID = "miketest-409fc";
To reflect your Firestore database.
Change the queries which do the following:
var usersRef = _db.Collection("teams");
to use your own collection.