added nav bar

src/App.vue

@@ -1,11 +1,13 @@
-<script lang="ts"  >
+<script lang="ts">
 import {RouterView} from 'vue-router';
 import {Options, Vue} from 'vue-class-component';
 import DocumentLocaleSetter from '@/components/locale/DocumentLocaleSetter.vue';
+import NavBar from '@/components/NavBar.vue';
 
 @Options({
   name: 'App',
   components: {
+    NavBar,
     DocumentLocaleSetter,
     RouterView,
   },
@@ -16,6 +18,9 @@ export default class App extends Vue {
 </script>
 
 <template>
-  <DocumentLocaleSetter/>
-  <RouterView/>
+  <div>
+    <DocumentLocaleSetter/>
+    <NavBar/>
+    <RouterView/>
+  </div>
 </template>