📝 unregister sw loaded from vuepress (#1073)

website/static/service-worker.js

@@ -0,0 +1,16 @@
+navigator.serviceWorker.getRegistrations().then(function (e) {
+  for (
+    var r, i = e, t = Array.isArray(i), a = 0, i = t ? i : i[Symbol.iterator]();
+    ;
+
+  ) {
+    if (t) {
+      if (a >= i.length) break;
+      r = i[a++];
+    } else {
+      if ((a = i.next()).done) break;
+      r = a.value;
+    }
+    r.unregister();
+  }
+});