Add index page

Author: alexbaumgertner

index.html

@@ -0,0 +1,9 @@
+<h1>Welcome to easy-deep-learning!</h1>
+
+<h2>Materials</h2>
+
+<h3>Presentations</h3>
+<ul>
+  <li><a href="./es2015-in-practice/">es2015-in-practice</a></li>
+  <li><a href="./event-emitter/">event-emitter</a></li>
+</ul>