Docs: Fixed invalid JSON. See #7208

docs/list.js

@@ -4,7 +4,6 @@ var list = {
 		"Introduction": [
 			[ "Creating a scene", "manual/introduction/Creating-a-scene" ],
 			[ "Matrix transformations", "manual/introduction/Matrix-transformations" ]
-
 		]
 	},
 
@@ -32,7 +31,7 @@ var list = {
 			[ "Face3", "api/core/Face3" ],
 			[ "Geometry", "api/core/Geometry" ],
 			[ "Object3D", "api/core/Object3D" ],
-			[ "Raycaster", "api/core/Raycaster" ],
+			[ "Raycaster", "api/core/Raycaster" ]
 		],
 
 		"Lights": [