Add live demo link

README.MD

@@ -2,6 +2,7 @@ Video-to-Pixel-Art
 =====
 
 <p>Turn videos into pixel art! Use your webcam feed or upload a video, then use the controls to adjust the color palette and pixel size.</p>
+<p><b>Live demo: https://collidingscopes.github.io/video-to-pixel-art/</b></p>
 <img src="assets/ipodAd.gif">
 <p>All processing is done in real-time within your browser, using javascript / webgl shaders / html canvas.</p>
 <p>You can export your creations as images or videos to save / share your work.</p>