url_launcher_windows 2.0.0

Windows implementation of the url_launcher plugin.

2.0.0

• Migrate to null-safety.
• Update the example app: remove the deprecated RaisedButton and FlatButton widgets.
• Set implementation in pubspec.yaml

0.0.2+1

• Update Flutter SDK constraint.

0.0.2

• Update integration test examples to use testWidgets instead of test.

0.0.1+3

• Update Dart SDK constraint in example.

0.0.1+2

• Check in windows/ directory for example/

0.0.1+1

• Update README to reflect endorsement.

0.0.1

• Initial Windows implementation of url_launcher.