n>
          </ion-nav-link>
        </ion-content>
      `;
        }
      }
      class PageTwo extends HTMLElement {
        connectedCallback() {
          this.innerHTML = `
        <ion-header>
          <ion-toolbar>
            <ion-buttons slot="start">
              <ion-back-button></ion-back-button>
            </ion-buttons>
            <ion-title>Page Two</ion-title>
          </ion-toolbar>
        </ion-header>
        <ion-content class="ion-padding">
          <h1>Page Two</h1>
          