refactor(app.module): Remove CommonModule by default

Author: toddmotto

app/app.module.ts

@@ -1,13 +1,11 @@
 import { NgModule } from '@angular/core';
 import { BrowserModule } from '@angular/platform-browser';
-import { CommonModule } from '@angular/common';
 
 import { AppComponent } from './app.component';
 
 @NgModule({
   imports: [
-    BrowserModule,
-    CommonModule
+    BrowserModule
   ],
   bootstrap: [
     AppComponent