fix: update dependency injection resource link in Flutter roadmap

src/data/roadmaps/flutter/content/dependency-injection@fhPl9rycPa1r10fuEuNhi.md

@@ -5,6 +5,6 @@ Dependency Injection is a design pattern that allows objects to receive their de
 Learn more from the following links:
 
 - [@article@Dependency Injection](https://docs.flutter.dev/app-architecture/case-study/dependency-injection)
-- [@article@Dependency Injection In Flutter](https://medium.com/flutter-community/dependency-injection-in-flutter-f19fb66a0740)
+- [@article@Dependency Injection In Flutter](https://medium.com/@rk0936626/dependency-injection-in-flutter-3e489ba1b988)
 - [@video@Flutter Dependency Injection For Beginners](https://www.youtube.com/watch?v=vBT-FhgMaWM)
 - [@feed@Explore top posts about Dependency Injection](https://app.daily.dev/tags/dependency-injection?ref=roadmapsh)