Add missing tooltip to creation date on container registry overview

Signed-off-by: Lars Greiss <l.greiss@mediacologne.de>

app/assets/javascripts/registry/components/table_registry.vue

@@ -111,7 +111,13 @@
           </td>
 
           <td>
+            <span
+              v-tooltip
+              :title="tooltipTitle(item.createdAt)"
+              data-placement="bottom"
+            >
               {{ timeFormated(item.createdAt) }}
+            </span>
           </td>
 
           <td class="content">