Reduced gif size

Author: Ovenoboyo

Carousels/3D Carousel_01/README.md

@@ -3,4 +3,4 @@
 <p align="left"> <a href="https://www.w3.org/html/" target="_blank"> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/html5/html5-original-wordmark.svg" alt="html5" width="40" height="40"/> </a> <a href="https://www.w3schools.com/css/" target="_blank"> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/css3/css3-original-wordmark.svg" alt="css3" width="40" height="40"/> </a>   </p>
 <hr>
 
-<h2><a href="https://streamable.com/9sb97s">Preview</a></h2>
+![Preview](https://media.giphy.com/media/WUz61GeX92HktYtiUR/giphy.gif)