Update demo image in README with clickable YouTube link for improved accessibility

Author: MartinBraquet

README.md

@@ -31,7 +31,7 @@ shifted to a more general audience).
 donations—you can make a real difference. [Contribute](https://www.compassmeet.com/support) in any way you can and help
 our community thrive!
 
-![Demo](https://raw.githubusercontent.com/CompassConnections/assets/refs/heads/main/assets/demo-2x.gif)
+[![Demo](https://raw.githubusercontent.com/CompassConnections/assets/refs/heads/main/assets/demo.png)](https://youtu.be/KxMK0tkhrts)
 
 ## To Do