Added the Flutter JSON Forms Renderer

Author: matthiasnagel

content/community/community.mdx

@@ -44,6 +44,7 @@ EclipseSource bears no responsibility for the accuracy, legality or content of t
 - [JSON Forms AntD Renderers](https://github.com/great-expectations/jsonforms-antd-renderers) by GX Labs
 - [Jsonform Builder](https://www.jsonform-builder.com/) by Eidriahn
 - [formaide Form Editor](https://app.formaide.com/editor/forms/create) by Johannes Eriksson
+- [Flutter JSON Forms Renderer](https://github.com/pyck-ai/json-forms-renderer-flutter) by pyck.ai
 
 You would like to see your project listed here?
 Simply open a PR against the [JSON Forms website repository](https://github.com/eclipsesource/jsonforms2-website/blob/master/content/community/community.mdx)!