Simplified Resources section.

index.html

@@ -70,8 +70,6 @@
 					<ul>
 						<li><a href="https://discourse.threejs.org/t/three-js-developer-tools/8477" target="_blank" rel="noopener">Three.js DevTools</a></li>
 						<li><a href="https://threejsfundamentals.org/" target="_blank" rel="noopener">Three.js Fundamentals</a></li>
-						<li><a href="http://davidscottlyons.com/threejs-intro/" target="_blank" rel="noopener">Intro to WebGL</a></li>
-						<li><a href="https://www.udacity.com/course/interactive-3d-graphics--cs291" target="_blank" rel="noopener">Interactive 3D Graphics</a></li>
 					</ul>
 
 					<h2>Books</h2>