Update index.html

index.html

@@ -733,17 +733,6 @@ document.addEventListener('DOMContentLoaded', function() {
         video.load();
     }
 });
-
-// sw-register.js
-if ('serviceWorker' in navigator) {
-  window.addEventListener('load', () => {
-    navigator.serviceWorker.register('/service-worker.js').then(registration => {
-      alert('SW registered:' + registration);
-    }).catch(error => {
-      alert('SW registration failed:' + error);
-    });
-  });
-}
 </script>
     <!-- テクノロジー風背景 -->
     <div class="tech-background" id="techBg"></div>