Update README.md

Author: ahnaf-zamil

README.md

@@ -2,4 +2,8 @@
 
 I will write more abt it later.
 
-Just so you know, this is only for Windows, doesn't work on Linux (but I will try to make a compatibility layer or smth in the future)
+Just so you know, this is only for Windows, doesn't work on Linux (but I will try to make a compatibility layer or smth in the future)
+
+## Demonstration
+
+Watch this video: https://www.youtube.com/watch?v=9O7bycz-1k0