1.0.4

• Allow package:yaml v3.x.

1.0.3

• Require at least Dart 2.7.0.
• Allow package:json_annotation v4.x.

1.0.2

• Require at least Dart 2.3.0.
• Support the latest package:json_annotation.

1.0.1

• Fix readme.

1.0.0

• Initial release.