2.0.0

What's Changed

• updates in readme and code using effective dart by @felipecastrosales in #1
• Resolving problems, Updating for Flutter 2.0 and Adding Coupon Code by @felipecastrosales in #2
• build: init bump to newer flutter versions (3.22) by @felipecastrosales in #4

New Contributors

• @felipecastrosales made their first contribution in #1

Full Changelog: https://github.com/felipecastrosales/contacts/commits/2.0.0