fix(core): update

ts/serviceworker/index.ts

@@ -0,0 +1,9 @@
+export const setupServiceWoker = async () => {
+  // serviceworker
+  const script = document.createElement('script');
+  script.onload = () => {
+    console.log('Loaded Serviceworker. The serviceworker helps us with notifications and offline capabilities, so you can also read this site when your device is offline.');
+  };
+  script.src = 'serviceworker/mainthread.js';
+  document.head.appendChild(script);
+};