move router module into app imports

src/app/app.component.html

@@ -1,4 +1 @@
 <h1>Welcome to {{title}}!!</h1>
-<app-about></app-about>
-<app-links></app-links>
-<app-resume></app-resume>

src/app/app.module.ts

@@ -8,7 +8,16 @@ import { LinksComponent } from './links/links.component';
 
 import { RouterModule }   from '@angular/router';
 
-RouterModule.forRoot([
+@NgModule({
+  declarations: [
+    AppComponent,
+    AboutComponent,
+    ResumeComponent,
+    LinksComponent
+  ],
+  imports: [
+    BrowserModule,
+    RouterModule.forRoot([
       {
         path: 'about',
         component: AboutComponent
@@ -21,17 +30,7 @@ RouterModule.forRoot([
         path: 'links',
         component: LinksComponent
       }
-]);
-
-@NgModule({
-  declarations: [
-    AppComponent,
-    AboutComponent,
-    ResumeComponent,
-    LinksComponent
-  ],
-  imports: [
-    BrowserModule
+    ])
   ],
   providers: [],
   bootstrap: [AppComponent]