added info key getInitialMessage docs

pusher / push-notifications-flutter

Official Pusher Beams Flutter client plugin (iOS, Android and Web), receive notifications easily on your Flutter application with Pusher Beams.

https://pub.dev/packages/pusher_beams

MIT License

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Closed benjamin-tang-pusher closed 11 months ago

benjamin-tang-pusher commented 11 months ago

Clarify that getInitialMessage only reads the "info" key in the data key.