add: Cameras::CubeCamera doc mapping

docs/list.js

@@ -527,6 +527,7 @@ var list = {
 			"Cameras": {
 				"ArrayCamera": "api/ar/cameras/ArrayCamera",
 				"Camera": "api/ar/cameras/Camera",
+				"CubeCamera": "api/ar/cameras/CubeCamera",
 			},
 
 		}