Use VANTA.CLOUDS2 for clouds2 effect

index.html

@@ -28,7 +28,7 @@
     <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/vanta@latest/dist/vanta.clouds2.min.js"></script>
     <script>
-        var effect = VANTA.CLOUDS({
+        var effect = (VANTA.CLOUDS2 || VANTA.CLOUDS)({
             el: "#vanta",
             mouseControls: false,
             touchControls: false,