docs: Refactor readme

Author: deandreamatias

README.md

@@ -4,10 +4,38 @@
 [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/flutter-form-builder-ecosystem/form_builder_phone_field/Base?logo=github&style=for-the-badge)](https://github.com/flutter-form-builder-ecosystem/form_builder_phone_field/actions/workflows/base.yaml)
 [![CodeFactor Grade](https://img.shields.io/codefactor/grade/github/flutter-form-builder-ecosystem/form_builder_phone_field?logo=codefactor&style=for-the-badge)](https://www.codefactor.io/repository/github/flutter-form-builder-ecosystem/form_builder_phone_field)
 [![Codecov](https://img.shields.io/codecov/c/github/flutter-form-builder-ecosystem/form_builder_phone_field?logo=codecov&style=for-the-badge)](https://codecov.io/gh/flutter-form-builder-ecosystem/form_builder_phone_field/)
+[![Discord](https://img.shields.io/discord/985922433578053673?logo=discord&style=for-the-badge)](https://discord.com/invite/25KNPMJQf2)
 
-International phone number field for [FlutterFormBuilder](https://pub.dev/packages/flutter_form_builder) package
+International phone number field for [flutter_form_builder](https://pub.dev/packages/flutter_form_builder) package.
 
-# Usage
+___
+
+- [Features](#features)
+- [Use](#use)
+    - [Setup](#setup)
+    - [Basic use](#basic-use)
+    - [Especific uses](#especific-uses)
+- [Support](#support)
+    - [Contribute](#contribute)
+    - [Questions and answers](#questions-and-answers)
+    - [Donations](#donations)
+- [Roadmap](#roadmap)
+- [Ecosystem](#ecosystem)
+- [Thanks to](#thanks-to)
+    - [Contributors](#contributors)
+
+## Features
+
+- Country selector
+- Automatic parsing international number 
+
+## Use
+
+### Setup
+
+No especific setup required: only install the dependency and use :)
+
+### Basic use
 
 ```dart
 FormBuilderPhoneField(
@@ -22,8 +50,43 @@ FormBuilderPhoneField(
   ]),
 ),
 ```
+See [pud.dev example tab](https://pub.dev/packages/form_builder_phone_field/example) or [github code](example/lib/main.dart) for more details
+
+## Support
+
+### Contribute
+
+You have some ways to contribute to this packages
+
+ - Beginner: Reporting bugs or request new features
+ - Intermediate: Implement new features (from issues or not) and created pull requests
+ - Advanced: Join to [organization](#ecosystem) like a member and help coding, manage issues, dicuss new features and other things
+
+ See [contribution file](https://github.com/flutter-form-builder-ecosystem/.github/blob/main/CONTRIBUTING.md) for more details
+
+### Questions and answers
+
+You can join to [our Discord server](https://discord.gg/25KNPMJQf2) or search answers in [StackOverflow](https://stackoverflow.com/questions/tagged/flutter-form-builder)
+
+### Donations
+
+Buy a coffe to [Danvick Miller](https://twitter.com/danvickmiller), creator of this awesome package
+
+[![Buy me a coffee](https://www.buymeacoffee.com/assets/img/guidelines/download-assets-sm-1.svg)](https://www.buymeacoffee.com/danvick)
+
+## Roadmap
+
+- [Add complete web support](https://github.com/flutter-form-builder-ecosystem/form_builder_phone_field/issues/11)
+- [Add visual examples](https://github.com/flutter-form-builder-ecosystem/form_builder_phone_field/issues/12) (images, gifs, videos, sample application)
+- [Solve open issues](https://github.com/flutter-form-builder-ecosystem/form_builder_phone_field/issues), [prioritizing bugs](https://github.com/flutter-form-builder-ecosystem/form_builder_phone_field/labels/bug)
+
+## Ecosystem
+
+Take a look to [our awesome ecosystem](https://github.com/flutter-form-builder-ecosystem) and all packages in there
+
+## Thanks to
 
-## Credits
+### Contributors
 
 **Contributors**