[webapp] fix HomeView component nesting

* move content template after page-header

webapp/src/components/HomeView.vue

@@ -2,6 +2,7 @@
     <div class="container" role="main">
         <div class="page-header">
             <h1>Live Data</h1>
+        </div>
         <template v-if="waitForData == true">Waiting for data... </template>
         <template v-else>
             <div class="d-flex align-items-start">
@@ -42,7 +43,6 @@
             </div>
         </template>
     </div>
-    </div>
 </template>
 
 <script lang="ts">