Update README.md

Author: Pymmdrza

README.md

@@ -12,6 +12,13 @@ A professional blockchain explorer web application that provides comprehensive i
 - Responsive Material UI-inspired design
 - Real-time data updates via WebSocket
 
+## Screenshot
+
+- Home Page ( [Screenshot](https://raw.githubusercontent.com/Pymmdrza/pyExplorer/refs/heads/main/.github/index_screen.png) )
+- Transaction Page ( [Screenshot](https://raw.githubusercontent.com/Pymmdrza/pyExplorer/refs/heads/main/.github/transaction_screen.png) )
+- Address Page ( [Screenshot](https://raw.githubusercontent.com/Pymmdrza/pyExplorer/refs/heads/main/.github/address_screen.png) )
+- Block Page ( [Screenshot](https://raw.githubusercontent.com/Pymmdrza/pyExplorer/refs/heads/main/.github/block_screen.png) )
+
 ## Quick Start
 
 ### Docker