Update README.md

Author: AdiChat

README.md

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 # Minesweeper Game in Java
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 This repository contains the source code for a Minesweeper game in Java. The game is a classic puzzle game in which the player must uncover all cells that do not contain mines, while avoiding those that do. The game is implemented using the Java Swing framework for GUI.
 
+Code explanation: [Minesweeper in Java](https://iq.opengenus.org/minesweeper-game-in-java/)
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+![image](https://user-images.githubusercontent.com/10634210/220704905-f2d4c488-7f0a-4a31-85e3-d4f2c93aa3ee.png)
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+![image](https://user-images.githubusercontent.com/10634210/220705721-a42bab83-b61f-47c0-a9e4-c1868f248dff.png)
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 ## Code Structure
 The repository contains two code files:
 
@@ -16,4 +23,4 @@ The repository contains two code files:
 5. The goal of the game is to uncover all cells that do not contain mines. If all 90 cells are uncovered, the player wins the game.
 
 ## Conclusion
-This Minesweeper game in Java is a fun and educational project for anyone interested in learning Java and game development. The project demonstrates the basics of GUI development in Java and the implementation of game logic.
+This Minesweeper game in Java is a fun and educational project for anyone interested in learning Java and game development. The project demonstrates the basics of GUI development in Java and the implementation of game logic.