docs(aio): rename cb- files and a few others

aio/content/examples/styleguide/src/02-05/app/app.component.ts

@@ -0,0 +1,10 @@
+// #docregion
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'toh-app',
+  template: `
+      Tour of Heroes
+    `
+})
+export class AppComponent { }

aio/content/examples/styleguide/src/02-05/app/app.module.ts

@@ -0,0 +1,23 @@
+// #docplaster
+// #docregion
+import { NgModule } from '@angular/core';
+import { BrowserModule } from '@angular/platform-browser';
+import { RouterModule } from '@angular/router';
+
+import { AppComponent } from './app.component';
+
+@NgModule({
+  imports: [
+    BrowserModule,
+    // #enddocregion
+    RouterModule.forChild([{ path: '02-05', component: AppComponent }])
+    // #docregion
+  ],
+  declarations: [
+    AppComponent
+  ],
+  exports: [ AppComponent ],
+  bootstrap: [ AppComponent ]
+})
+export class AppModule { }
+// #enddocregion

aio/content/examples/styleguide/src/02-05/main.ts

@@ -0,0 +1,8 @@
+// #docregion
+import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
+
+import { AppModule }              from './app/app.module';
+
+platformBrowserDynamic().bootstrapModule(AppModule)
+  .then(success => console.log(`Bootstrap success`))
+  .catch(err => console.error(err));