Update README.md

Author: SayuruSandaru

README.md

@@ -1,16 +1,6 @@
 # test_bloc_learning
 
-A new Flutter project.
+Switch themes in flutter using Cubit
 
-## Getting Started
+[medium article](https://sayurusadaru12.medium.com/switch-themes-in-flutter-apps-using-cubit-bloc-1f006370ff2a), which offers tutorials,
 
-This project is a starting point for a Flutter application.
-
-A few resources to get you started if this is your first Flutter project:
-
-- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
-- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
-
-For help getting started with Flutter, view our
-[online documentation](https://flutter.dev/docs), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.