add ButtonUrl component & misc fixes

src/components/nodes/NodeViewFigure.vue

@@ -10,22 +10,23 @@
     </div>
 
     <figcaption class="mt-3">
-      <p class="m-0">
-        <strong>{{ toCommaList(node.authors) }}</strong>,
-        <em v-html="' ' + trim(node.title)" />
-        <br class="d-none d-md-inline">
-        {{ node.date.start }}
-      </p>
+      <node-view-title :node="node" tag="p" class="m-0" />
     </figcaption>
   </figure>
 </template>
 
 <script>
 import { trim, toCommaList } from '@/helpers/common'
+import { NodeViewTitle } from '@/components/nodes'
+
 
 export default {
   name: 'NodeViewFigure',
 
+  components: {
+    NodeViewTitle
+  },
+
   props: {
     node: { type: Object, required: true }
   },