[Aggregator]: app.component.ts: Set menuPosition of header to center.

src/app/app.component.ts

@@ -91,7 +91,7 @@ export class AppComponent {
         logoUrl: this.agg.logoUrl,
         logoSmallUrl: this.agg.logoUrl,
         position: 'left',
-        menuPosition: 'right',
+        menuPosition: 'center',
         badge: true
       };
       this.buildMenu();