fix: Add missing training comma

Signed-off-by: Ferdinand Thiessen <rpm@fthiessen.de>

src/App.vue

@@ -60,7 +60,7 @@ import {
 	NcAppContent,
 	NcAppNavigation,
 	NcAppNavigationItem,
-	NcAppNavigationNew
+	NcAppNavigationNew,
 } from '@nextcloud/vue'
 
 export default {