Changed default selected nav to dashboard

src/app/widgets-holder/widgets-holder.component.ts

@@ -11,7 +11,7 @@ export class WidgetsHolderComponent implements OnInit {
         name: string,
         params: any
     } = {
-        name: 'orders',
+        name: 'dashboard',
         params: ''
     };
     vendor_info: any;