Update index.html

Author: codingdudecom

docs/links/index.html

@@ -234,6 +234,7 @@ <h1 id="useful-links">Useful Links</h1>
 <li><a href="https://www.freeitsolutions.com/links/fab-3d/">/links/fab-3d/</a></li>
 <li><a href="https://www.freeitsolutions.com/links/gravatar-mockofun/">/links/gravatar-mockofun/</a></li>
 <li><a href="https://www.freeitsolutions.com/links/openstreetmaps/">/links/openstreetmaps/</a></li>
+<li><a href="/links/powerpoint-scrolling-text/">/links/powerpoint-scrolling-text/</a></li>
 </ol>
 </blockquote>
 <p><a href="https://github.com/codingdudecom/freeitsolutions/blob/master/content/links.md">Github Links</a></p>