Add users components as main route and fixing the exports issue

Author: Lazhari

src/app/app-routing.module.ts

@@ -0,0 +1,21 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { RouterModule, Routes } from '@angular/router';
+
+import { AboutComponent } from './components/pages/about/about.component';
+import { UsersComponent } from './components/users/users.component';
+
+const routes: Routes = [
+  { path: '', component: UsersComponent },
+  { path: 'about', component: AboutComponent }
+];
+
+@NgModule({
+  imports: [
+    CommonModule,
+    RouterModule.forRoot(routes)
+  ],
+  exports: [RouterModule],
+  declarations: []
+})
+export class AppRoutingModule { }