Remove email field as a required parameter to enable Nakama's username/password authentication feature.

[goodiesohhi]

71

Nakama server actually allows no email being supplied and will attempt to authenticate with only a supplied username.

[CLAassistant]

All committers have signed the CLA.

[obrunsmann]

Released in 1.0.1

@goodiesohhi For next time: Please never change auto generated files manually, the changes will be overwritten by the build_runner. Here it looks like a manual change to me: https://github.com/heroiclabs/nakama-dart/pull/72/files#diff-fb77812dda3a3812ff13f2bc2fefc4a571769905977661ffaf4b89d74b312db0R626

[goodiesohhi]

yeah mb