Added screenshot of output in readme.md

Author: preetimahto17

Coffee-Machine-py-game/Screenshot 2023-06-05 211030.png

@@ -15,4 +15,7 @@ This is a Python program that simulates a coffee machine. It allows you to choos
    ```shell
    python coffee_machine.py
 4. Follow the prompts to choose your desired coffee and enter the number of coins for payment.
-5. Enjoy your coffee!
+5. Enjoy your coffee!
+
+## Output
+![Screenshot of Output](C:\Users\Preeti\Amazing-Python-Scripts\Coffee-Machine-py-game\Screenshot 2023-06-05 211030.png)