Added missing author information

src/audio/AudioContext.js

@@ -1,3 +1,7 @@
+/**
+ * @author mrdoob / http://mrdoob.com/
+ */
+
 var context;
 
 var AudioContext = {

src/loaders/LoaderUtils.js

@@ -1,3 +1,7 @@
+/**
+ * @author Don McCurdy / https://www.donmccurdy.com
+ */
+
 var LoaderUtils = {
 
 	decodeText: function ( array ) {