chore(example-todo): update to reflect auto-generated index file

Signed-off-by: Taranveer Virk <[email protected]>

docs/site/todo-tutorial-controller.md

@@ -20,11 +20,14 @@ logic will live_!
 
 ### Create your controller
 
-So, let's create a controller to handle our Todo routes. Inside the
-`src/controllers` directory create the following two files:
+So, let's create a controller to handle our Todo routes. You can create an empty
+Controller using the CLI as follows:
 
-- `index.ts` (export helper)
-- `todo.controller.ts`
+```sh
+lb4 controller
+? Controller class name: todo
+? What kind of controller would you like to generate? Empty Controller
+```
 
 In addition to creating the handler functions themselves, we'll also be adding
 decorators that setup the routing as well as the expected parameters of incoming

examples/todo/src/controllers/index.ts

@@ -1,6 +1,5 @@
-// Copyright IBM Corp. 2017,2018. All Rights Reserved.
-// Node module: @loopback/example-todo
-// This file is licensed under the MIT License.
-// License text available at https://opensource.org/licenses/MIT
+// This is an auto-generated file. DO NOT EDIT.
 
 export * from './todo.controller';
+
+// This is an auto-generated file. DO NOT EDIT.