init: Audio section doc mapping

docs/list.js

@@ -514,6 +514,10 @@ var list = {
 				"QuaternionKeyframeTrack": "api/ar/animation/tracks/QuaternionKeyframeTrack",
 				"StringKeyframeTrack": "api/ar/animation/tracks/StringKeyframeTrack",
 				"VectorKeyframeTrack": "api/ar/animation/tracks/VectorKeyframeTrack"
+			},
+
+			"Audio": {
+				"Audio": "api/ar/audio/Audio"
 			}
 
 		}