message: fix(aio): fix ServiceWorker routing
diff: "index": "/index.html",
  "routes": {
  "/": {
  - "prefix": false
  - },
  - "/about": {
  - "prefix": true
  - },
  - "/tutorial": {
  - "prefix": true
  - },
  - "/guide": {
  - "prefix": true
  + "prefix": true,
  + "onlyWithoutExtension": true
  }
  }
  }
  