Update custom event name

components/nav-menu.js

@@ -35,7 +35,7 @@ export class NavMenu extends HTMLElement {
     this.shadowRoot.addEventListener('click', e => {
       if (e.target.classList.contains('page')) {
         this.dispatchEvent(new CustomEvent(
-          'close', {bubbles: true}
+          'close-menu', {bubbles: true}
         ))
       }
     })