## `jsonexample` sample retired

The `jsonexample` sample has reached the end of it's useful life. It was great code
when it has written, but the world has changed. Dart 3 introduced Patterns and
records. There is also various JSON parsing tools like `json_serializable`.

For further information, please see:
  - The [Dive into Dart's patterns and records](https://codelabs.developers.google.com/codelabs/dart-patterns-records) 
    codelab for a deep dive into Dart 3's patterns and records with an application to parsing JSON
  - The Flutter.dev documentation on [JSON and serialization](https://docs.flutter.dev/data-and-backend/serialization/json)