Allow users to create new accounts by submitting an email and password.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/18177135-build-an-app-like-discord-with-firebase/lessons/11
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/18177135-build-an-app-like-discord-with-firebase/lessons/11