Update NgRx Integration example (#623)

* Update NgRx example

- Links pointing to the docs website
- Update implementation to complement new NgRx versions

* Point to the new NgRx example app

Author: timdeschryver

README.md

@@ -191,7 +191,7 @@ Live demos to use the extension with:
  - [TodoMVC](http://zalmoxisus.github.io/examples/todomvc/)
  - [Redux Form](http://redux-form.com/6.5.0/examples/simple/)
  - [React Tetris](https://chvin.github.io/react-tetris/?lan=en)
- - [Book Collection (Angular ngrx store)](http://ngrx.github.io/example-app/)
+ - [Book Collection (Angular ngrx store)](https://ngrx.github.io/platform/example-app/)
 
 Also see [`./examples` folder](https://github.com/zalmoxisus/redux-devtools-extension/tree/master/examples).
 

docs/Integrations.md

@@ -101,23 +101,23 @@ import { NgReduxModule, NgRedux, DevToolsExtension } from 'ng2-redux';
 ```
 For Angular 1 see [ng-redux](https://github.com/angular-redux/ng-redux).
 
-#### [Angular @ngrx/store](https://github.com/ngrx/store) + [`@ngrx/store-devtools`](https://github.com/ngrx/store-devtools)
+#### [Angular @ngrx/store](https://ngrx.io/) + [`@ngrx/store-devtools`](https://ngrx.io/guide/store-devtools)
 ```js
 import { StoreDevtoolsModule } from '@ngrx/store-devtools';
 
 @NgModule({
   imports: [
-    StoreModule.provideStore(rootReducer),
-    // Note that you must instrument after importing StoreModule
-    StoreDevtoolsModule.instrumentOnlyWithExtension({
+    StoreModule.forRoot(rootReducer),
+    // Instrumentation must be imported after importing StoreModule (config is optional)
+    StoreDevtoolsModule.instrument({
       maxAge: 5
     })
   ]
 })
 export class AppModule { }
 ```
 
-[`Example of integration`](https://github.com/ngrx/example-app) ([live demo](http://ngrx.github.io/example-app)).
+[`Example of integration`](https://github.com/ngrx/platform/tree/master/projects/example-app/) ([live demo](https://ngrx.github.io/platform/example-app/)).
 
 ### [Ember](http://emberjs.com/)
 #### [`ember-redux`](https://github.com/ember-redux/ember-redux)