Example usage with Firebase User

[wess]

Since most will be using this against a Firebase user, would be valuable to have an example that shows how to do a a Firebase user to model relationship.

[1amageek]

Hit @wess .
Thank you for your message.

https://github.com/1amageek/Pring/wiki/Make-a-relationship-with-FirebaseAuth

I wrote a simple sample. please refer.