Broken link to documentation Diagnosticable-mixin fixed in README.md (#…

…785)

README.md

@@ -350,7 +350,7 @@ By default, the devtool relies on `toString`, which defaults to "Instance of MyC
 
 To have something more useful, you have two solutions:
 
-- use the [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-class.html) API from Flutter.
+- use the [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-mixin.html) API from Flutter.
 
   For most cases, I will use [DiagnosticableTreeMixin] on your objects, followed by a custom implementation of [debugFillProperties](https://api.flutter.dev/flutter/foundation/DiagnosticableTreeMixin/debugFillProperties.html).
 

resources/translations/bn_BD/README.md

@@ -328,7 +328,7 @@ class Translations {
 
 আরো দরকারী কিছু পেতে, আপনার দুটি সমাধান আছেঃ
 
-- Flutter থেকে [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-class.html) API ব্যবহার করুন।
+- Flutter থেকে [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-mixin.html) API ব্যবহার করুন।
 
   বেশিরভাগ ক্ষেত্রে, আমি আপনার অবজেক্টে [DiagnosticableTreeMixin] ব্যবহার করব, তারপরে [debugFillProperties](https://api.flutter.dev/flutter/foundation/DiagnosticableTreeMixin/debugFillProperties.html) এর একটি কাস্টম ইমপ্লিমেন্টশন হবে।
 

resources/translations/es_MX/README.md

@@ -325,7 +325,7 @@ Por defecto, devtool necesita `toString`, el cual por defecto es "Instance of My
 
 Para algo más útil, tienes dos opciones:
 
-- Usa el API [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-class.html) de Flutter.
+- Usa el API [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-mixin.html) de Flutter.
 
   Para la mayoría de los casos, esto se logrará utilizando [DiagnosticableTreeMixin]
   en tus objetos, siguiendo la implementación personalizada de [debugFillProperties](https://api.flutter.dev/flutter/foundation/DiagnosticableTreeMixin/debugFillProperties.html).

resources/translations/fr_FR/README.md

@@ -339,7 +339,7 @@ Par défaut, le devtool s'appuie sur `toString`, qui donne par défaut "Instance
 
 Pour avoir quelque chose de plus utile, vous avez deux solutions:
 
-- utiliser l'API [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-class.html) de Flutter.
+- utiliser l'API [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-mixin.html) de Flutter.
 
   Dans la plupart des cas, j'utiliserai [DiagnosticableTreeMixin] sur vos objets, puis une implémentation personnalisée de [debugFillProperties](https://api.flutter.dev/flutter/foundation/DiagnosticableTreeMixin/debugFillProperties.html).
 

resources/translations/ja_JP/README.md

@@ -328,7 +328,7 @@ Flutter にはある瞬間のウィジェットツリーの状態を表示する
 
 これを解決するためには以下の 2 つの方法があります。
 
-- Flutter から提供された [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-class.html) API を使用する。
+- Flutter から提供された [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-mixin.html) API を使用する。
 
   プロバイダーに依存するオブジェクトクラスで [DiagnosticableTreeMixin] をミックスインして [debugFillProperties](https://api.flutter.dev/flutter/foundation/DiagnosticableTreeMixin/debugFillProperties.html) に出力が必要なプロパティを定義してください。
 

resources/translations/ko-KR/README.md

@@ -334,7 +334,7 @@ provider는 위젯이기 때문에 마찬가지로 devtool에서 볼 수 있습
 
 보다 유용하게 사용하기 위해서, 다음과 같은 두 가지 솔루션이 있습니다.
 
-- Flutter의 [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-class.html) API를 사용하세요.
+- Flutter의 [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-mixin.html) API를 사용하세요.
 
   대부분의 경우 객체에 [debugFillProperties](https://api.flutter.dev/flutter/foundation/DiagnosticableTreeMixin/debugFillProperties.html)로 커스텀한 [DiagnosticableTreeMixin]를 사용
 

resources/translations/pt_br/README.md

@@ -307,7 +307,7 @@ Por padrão, o devtool usa `toString`, que tem como padrão "Instance of MyClass
 
 Para algo mais útil, existem duas soluções:
 
-- use API [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-class.html) do Flutter
+- use API [Diagnosticable](https://api.flutter.dev/flutter/foundation/Diagnosticable-mixin.html) do Flutter
 
   Para a maioria dos casos, isso é feito usando [DiagnosticableTreeMixin] nos seus objetos, seguido de uma implementação customizada de [debugFillProperties](https://api.flutter.dev/flutter/foundation/DiagnosticableTreeMixin/debugFillProperties.html).
 

resources/translations/zh-CN/README.md

@@ -342,7 +342,7 @@ Flutter 提供的 [DevTools](https://github.com/flutter/devtools) 能够展示
 
 如果要得到更多信息，你有两种方式:
 
-- 使用 Flutter 提供的 [Diagnosticable](https://api.flutter-io.cn/flutter/foundation/Diagnosticable-class.html) API
+- 使用 Flutter 提供的 [Diagnosticable](https://api.flutter-io.cn/flutter/foundation/Diagnosticable-mixin.html) API
 
   在大多数情况下，你只需要在对象上使用 [DiagnosticableTreeMixin][diagnosticabletreemixin] 即可，
   以下是一个自定义 [debugFillProperties](https://api.flutter-io.cn/flutter/foundation/DiagnosticableTreeMixin/debugFillProperties.html)