Update index.html

index.html

@@ -73,7 +73,7 @@
   </div>
 
   <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/0.4.1/html2canvas.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/1.0.0-rc.7/html2canvas.min.js"></script>
   <script>
     // Initialize the map
     var map = L.map('map').setView([51.505, 10.09], 4); // Centered in Europe