Update libraries

index.html

@@ -375,8 +375,8 @@
       elements_selector: ".lazy"
     };
   </script>
-  <script async src="https://cdn.jsdelivr.net/npm/vanilla-lazyload@13.0.1/dist/lazyload.min.js"></script>
-  <script async src="https://code.iconify.design/1/1.0.4/iconify.min.js"></script>
+  <script async src="https://cdn.jsdelivr.net/npm/vanilla-lazyload@15.1.1/dist/lazyload.min.js"></script>
+  <script async src="https://code.iconify.design/1/1.0.6/iconify.min.js"></script>
 </body>
 
 </html>