Add Demo

Author: knbr13

README.md

@@ -4,6 +4,9 @@
 
 This project is an algorithms visualizer implemented in Go. It allows you to observe various algorithms in action. The visualizer provides a graphical representation of each step, making it easier to understand how the algorithms work.
 
+## Demo
+[cli-algo-vis-gif.webm](https://github.com/go-nerds/cli-algorithms-visualizer/assets/125296663/d1732d6e-f338-4f5e-9fa1-2919e8bd7d91)
+
 ## How to Use
 
 1. Clone the repository to your local machine: