Flutter Version constraint, Removed flutter as dependency, Removed the unwanted print statements.

What's Changed

• Null-safety upgrade by @pierrea in #2
• fix missing jsonEncode around body parameters, remove unused appName … by @pierrea in #3
• Version increment by @Rohithgilla12 in #6

New Contributors

• @pierrea made their first contribution in #2
• @Rohithgilla12 made their first contribution in #6

Full Changelog: 1.0.1...1.3.0

v1.0.1

Updated dependencies: http

v1.0

1.0.0

V1

0.0.3

update readme and pubspec

Testing

0.0.2

Merge branch 'master' of https://github.com/aligorithm/logdna_flutter