text: export class App {
    configureRouter(config, router){
      config.title = 'Aurelia Blog';
      config.map([
        { route: ['','welcome'],  moduleId: './welcome', nav: false, title:'Welcome' },
        { route: 'about',        moduleId: './about', nav: true, title:'About' },
        { route: 'new-post',  moduleId: './new-post', nav: true, title:'New Post' }
      ]);
  
      this.router = router;
    }
  }
  