docs(aio): update migrated content from anguar.io

aio/content/examples/cb-dependency-injection/src/app/app.module.ts

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+// #docregion
+import { BrowserModule }                from '@angular/platform-browser';
+import { FormsModule }                  from '@angular/forms';
+import { HttpModule }                   from '@angular/http';
+
+// import { AppRoutingModule }             from './app-routing.module';
+import { LocationStrategy,
+         HashLocationStrategy }         from '@angular/common';
+import { NgModule }                     from '@angular/core';
+
+import { HeroData }                     from './hero-data';
+import { InMemoryWebApiModule }         from 'angular-in-memory-web-api';
+
+
+import { AppComponent }                 from './app.component';
+import { HeroBioComponent }             from './hero-bio.component';
+import { HeroBiosComponent,
+         HeroBiosAndContactsComponent } from './hero-bios.component';
+import { HeroOfTheMonthComponent }      from './hero-of-the-month.component';
+import { HeroContactComponent }         from './hero-contact.component';
+import { HeroesBaseComponent,
+         SortedHeroesComponent }        from './sorted-heroes.component';
+import { HighlightDirective }           from './highlight.directive';
+import { ParentFinderComponent,
+         AlexComponent,
+         AliceComponent,
+         CarolComponent,
+         ChrisComponent,
+         CraigComponent,
+         CathyComponent,
+         BarryComponent,
+         BethComponent,
+         BobComponent }                 from './parent-finder.component';
+
+const declarations = [
+    AppComponent,
+    HeroBiosComponent, HeroBiosAndContactsComponent, HeroBioComponent,
+    HeroesBaseComponent, SortedHeroesComponent,
+    HeroOfTheMonthComponent, HeroContactComponent,
+    HighlightDirective,
+    ParentFinderComponent,
+];
+
+const a_components = [AliceComponent, AlexComponent ];
+
+const b_components = [ BarryComponent, BethComponent, BobComponent ];
+
+const c_components = [
+  CarolComponent, ChrisComponent, CraigComponent,
+  CathyComponent
+];
+
+@NgModule({
+  imports: [
+    BrowserModule,
+    FormsModule,
+    HttpModule,
+    InMemoryWebApiModule.forRoot(HeroData)
+    // AppRoutingModule TODO: add routes
+  ],
+  declarations: [
+    declarations,
+    a_components,
+    b_components,
+    c_components,
+  ],
+  bootstrap: [ AppComponent ],
+  // #docregion providers
+  providers: [
+    { provide: LocationStrategy, useClass: HashLocationStrategy }
+  ]
+  // #enddocregion providers
+})
+export class AppModule { }