[2.0.1]
Fix ISSUE-7
[2.0.0]
BREAKING CHANGE: Now to use library, will be use import 'package:flavorbanner/flavorbanner.dart'
[1.0.3]
BREAKING CHANGE: Now to use library, will be use import 'package:flavorbanner/flavorbanner.dart'
[1.0.2]
Adding web support
[1.0.0]
Adding null safety
[0.0.2]
Fix minor bugs.