Update README.md

Author: 7wilightxdev

README.md

@@ -33,7 +33,9 @@ lib/
 
 ## App Features:
 * Flutter + Firebase (Firestore, Authentication, Storage)
+  Test account: haonguyen.uet@gmail.com / 123456
 * Use BloC pattern
+* Responsive
 * User-friendly interface
 * Clean Architecture
 * Custom resuable widgets