Update README.md

Remove discord links

Author: deandreamatias

README.md

@@ -8,7 +8,6 @@ Also included are common ready-made form input fields for FormBuilder. This give
 [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/flutter-form-builder-ecosystem/flutter_form_builder/Base?logo=github&style=for-the-badge)](https://github.com/flutter-form-builder-ecosystem/flutter_form_builder/actions/workflows/base.yaml)
 [![Codecov](https://img.shields.io/codecov/c/github/flutter-form-builder-ecosystem/flutter_form_builder?logo=codecov&style=for-the-badge)](https://codecov.io/gh/flutter-form-builder-ecosystem/flutter_form_builder/)
 [![CodeFactor Grade](https://img.shields.io/codefactor/grade/github/flutter-form-builder-ecosystem/flutter_form_builder?logo=codefactor&style=for-the-badge)](https://www.codefactor.io/repository/github/flutter-form-builder-ecosystem/flutter_form_builder)
-[![Discord](https://img.shields.io/discord/985922433578053673?logo=discord&style=for-the-badge)](https://discord.com/invite/25KNPMJQf2)
 ___
 
 - [Features](#features)
@@ -343,7 +342,7 @@ You have some ways to contribute to this packages
 
 ### 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)
+You can search answers on Github discussion or on [StackOverflow](https://stackoverflow.com/questions/tagged/flutter-form-builder)
 
 ### Donations