fix(examples): remove relativeLinkResolution (#2530)

Relative routing is not used in the angular_bazel_architect example.
Parameter `relativeLinkResolution` introduced by Angular migration is
not required.

Author: saxicek

examples/angular_bazel_architect/src/app/app-routing.module.ts

@@ -4,5 +4,5 @@ import {RouterModule, Routes} from '@angular/router';
 
 const routes: Routes = [];
 
-@NgModule({imports: [RouterModule.forRoot(routes, { relativeLinkResolution: 'legacy' })], exports: [RouterModule]})
+@NgModule({imports: [RouterModule.forRoot(routes)], exports: [RouterModule]})
 export class AppRoutingModule {}