Fixed endless redirect in palette change example

src/overrides/blog.html

@@ -56,9 +56,8 @@
     /* Register event handlers after documented loaded */
     document.addEventListener("DOMContentLoaded", function() {
       var ref = document.querySelector("[data-md-component=palette]")
-      component$.subscribe(function (component) {
-        if (component.ref === ref)
-          location.reload()
+      ref.addEventListener("change", function() {
+        location.reload()
       })
     })
   </script>