Examine source code of Refuse to be Human

{
  "homepage_url": "https://wwwwwwwwwwwwwwwwwwwwww.bitnik.org/rh/",
  "name": "Refuse To Be Human",
  "description": "Surf the Web as YandexBot. Ever wondered what the YandexBot get’s to see online that you do not?",
  "version": "0.0.1",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://*/*"
  ],
  "browser_action": {
    "name": "Click to change your browsers perspective",
    "default_icon": "icon_OFF_48.png"
  },
  "manifest_version": 2
}