instantsearch.*: Add refinementList to have only the current version

Author: adriendupuis

docs/css/instantsearch.css

@@ -159,3 +159,7 @@ footer.md-footer {
     background-color: #F3F3F6;
     border-radius: 5px;
 }
+
+#version {
+    display: none;
+}

docs/js/instantsearch.js

@@ -160,6 +160,10 @@
                 </svg>`,
             },
         }),
+        instantsearch.widgets.refinementList({
+            container: document.querySelector('#version'),
+            attribute: 'version',
+        }),
     ]);
 
     search.start();

theme/instantsearch.html

@@ -31,6 +31,7 @@
       <div id="searchbox"></div>
       <div id="hits"></div>
       <div id="pagination"></div>
+      <div id="version"></div>
     </div>
   {% endraw %}
 {% endblock %}