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

aio/content/examples/pipes/src/app/app.module.ts

@@ -0,0 +1,48 @@
+// #docregion
+import { NgModule } from '@angular/core';
+import { BrowserModule } from '@angular/platform-browser';
+import { FormsModule } from '@angular/forms';
+import { HttpModule } from '@angular/http';
+
+import { AppComponent } from './app.component';
+import {
+  FlyingHeroesComponent,
+  FlyingHeroesImpureComponent
+} from './flying-heroes.component';
+import { HeroAsyncMessageComponent } from './hero-async-message.component';
+import { HeroBirthdayComponent } from './hero-birthday1.component';
+import { HeroBirthday2Component } from './hero-birthday2.component';
+import { HeroListComponent } from './hero-list.component';
+import { PowerBoosterComponent } from './power-booster.component';
+import { PowerBoostCalculatorComponent } from './power-boost-calculator.component';
+import {
+  FlyingHeroesPipe,
+  FlyingHeroesImpurePipe
+} from './flying-heroes.pipe';
+import { FetchJsonPipe } from './fetch-json.pipe';
+import { ExponentialStrengthPipe } from './exponential-strength.pipe';
+
+@NgModule({
+  imports: [
+    BrowserModule,
+    FormsModule,
+    HttpModule
+  ],
+  declarations: [
+    AppComponent,
+    FlyingHeroesComponent,
+    FlyingHeroesImpureComponent,
+    HeroAsyncMessageComponent,
+    HeroBirthdayComponent,
+    HeroBirthday2Component,
+    HeroListComponent,
+    PowerBoosterComponent,
+    PowerBoostCalculatorComponent,
+    FlyingHeroesPipe,
+    FlyingHeroesImpurePipe,
+    FetchJsonPipe,
+    ExponentialStrengthPipe
+  ],
+  bootstrap: [ AppComponent ]
+})
+export class AppModule { }