Update index.html

Author: matteobruni

samples/index.html

@@ -655,8 +655,8 @@ <h5 class="modal-title" id="exportModalLabel">Export</h5>
         ></script>
         <script async defer src="https://buttons.github.io/buttons.js"></script>
 
-        <script defer src="https://cdn.jsdelivr.net/npm/@tsparticles/all@3.7.1/tsparticles.all.bundle.min.js"></script>
-        <script defer src="https://cdn.jsdelivr.net/npm/@tsparticles/configs@3.7.3/tsparticles.configs.min.js"></script>
+        <script defer src="https://cdn.jsdelivr.net/npm/@tsparticles/all@3.8.1/tsparticles.all.bundle.min.js"></script>
+        <script defer src="https://cdn.jsdelivr.net/npm/@tsparticles/configs@3.8.1/tsparticles.configs.min.js"></script>
         <script defer src="../js/demo.min.js"></script>
     </body>
 </html>