Remove binary artifacts

index.html

@@ -219,7 +219,7 @@
           <div class="fade-in fade-in-delay-200 flex items-center space-x-4">
             <button
               id="themeToggle"
-              class="btn focus-ring h-12 w-12 rounded-full p-0"
+              class="header-icon-toggle"
               type="button"
               aria-pressed="false"
             >