remove reach_five_lints (#232)

Author: snapsl

website/src/pages/index.astro

@@ -17,12 +17,6 @@ const cards = [
     description: 'Provides custom lint rules broadly used in supernova.io.',
     link: 'https://pub.dev/packages/supernova_lints',
   },
-  {
-    name: 'Flutter ReachFive Lints',
-    description:
-      'This sdk is the flutter interface implementation of the android and ios sdks of ReachFive',
-    link: 'https://pub.dev/packages/flutter_reach_five',
-  },
   {
     name: 'Equatable Lints',
     description: 'This is a set of rules to make classes using Equatable more maintainable.',