Readme updated

Author: ashwinikumar01

README.md

@@ -15,8 +15,8 @@ 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
+:✅: 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
 - ✅ Forms, input handling and validation
 - ✅ Databases and Cloud Firestore