The index.html page had the simple theme listed twice. The duplicate was removed.

For the Moon and Solarized themes they had .css appended to them which was causing them to not come up.

index.html

@@ -173,9 +173,8 @@
 						<a href="?theme=simple#/themes">Simple</a> -
 						<a href="?theme=serif#/themes">Serif</a> -
 						<a href="?theme=night#/themes">Night</a> <br>
-						<a href="?theme=moon.css#/themes">Moon</a> -
-						<a href="?theme=simple.css#/themes">Simple</a> -
-						<a href="?theme=solarized.css#/themes">Solarized</a>
+						<a href="?theme=moon#/themes">Moon</a> -
+						<a href="?theme=solarized#/themes">Solarized</a>
 					</p>
 					<p>
 						<small>