number of elements from metadata

index.html

@@ -61,6 +61,7 @@
                   <img title="Odwiedź nasz Github" class="github" src="./src/img/github-image.png" alt="Github" width="24" height="24"></a>
               </div>
             </div>
+          </div>
           </nav>
           <div class="sidebar is-invisible">
             <div id="poi-sidebar" class="card">

src/map.js

@@ -1,9 +1,11 @@
 let aedSource = './aed_poland.geojson';
+let aedMetadata = './aed_poland_metadata.json';
 let aedNumber = document.getElementById('aed-number');
 
-fetch(aedSource)
+fetch(aedMetadata)
   .then(response => response.json())
-  .then(data => aedNumber.innerHTML = Object.keys(data.features).length);
+  .then(data => aedNumber.innerHTML = data.number_of_elements);
+
 
 
 var map = new maplibregl.Map({