readme file updated

Author: nathansdev

README.md

@@ -49,7 +49,7 @@ Contra flutter kit will be having screens developed in all the categories.(Curre
 - Payment Screen Types
 
 <img src = "screenshots/payment_type_one.jpg" width=220><img src = "screenshots/payment_type_two.jpg" width=220><img src = "screenshots/payment_type_three.jpg" width=220>
-<img src = "screenshots/blog_type_four.jpg" width=220>
+<img src = "screenshots/payment_type_four.jpg" width=220>
 
 ## Mentions
 - Special thanks to [vijay verma](https://twitter.com/realvjy) for the awesome design kit.