Fixed website using new project

LearningChineseSimplified/wwwroot/service-worker.js

@@ -1,4 +0,0 @@
-// In development, always fetch from the network and do not enable offline support.
-// This is because caching would make development more difficult (changes would not
-// be reflected on the first load after each change).
-self.addEventListener('fetch', () => { });