Readme updated

Author: ashwinikumar01

README.md

@@ -16,10 +16,14 @@ tracking information in firestore.
 ## 🕓 Features:
 
 - ✅ Firebase Authentication (anonymous, email & password, Google, Facebook)
+- ✅ State Management: how to use setState, lifting state up via callbacks, global access, scoped access    with Provider, BLoCs, ValueNotifier & ChangeNotifier
 - ✅ Streams, building reactive apps & advanced stream operations with RxDart
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+- ✅ Forms, input handling and validation
+- ✅ Databases and Cloud Firestore
+- ✅ Working with Forms and Cloud Firestore
+- ✅ Working with ListViews and multiple UI states
+- ✅ Date & time pickers
+- ✅ Navigation