Updated README.md

Author: Callum-OP

README.md

@@ -17,6 +17,9 @@ Below is a screenshot of the game in its current state.
 
 <img width="395" alt="2D Game SFML" src="https://github.com/user-attachments/assets/78444bac-4418-441f-b92b-858ecac660cd" />
 
+![video3279694462](https://github.com/user-attachments/assets/a0c55427-53c4-4239-acf4-ca926e631543)
+
+
 https://github.com/user-attachments/assets/3b898ba7-c6e2-4ca1-a04f-c4b483474c91