Examine source code of RedirectsGoAwayFandom

{
  "description": "Redirects you from the Fandom OldSchool RuneScape wiki, to the official OldSchool Runescape wiki",
  "manifest_version": 2,
  "name": "GoAwayFandom",
  "version": "1.0",
  "homepage_url": "https://github.com/evaan/GoAwayFandom",
  "icons": {
    "64": "icons/icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://oldschoolrunescape.fandom.com/wiki/*"
      ],
      "js": [
        "GoAwayFandom.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{911af895-ea70-4f18-a911-db8db6b56556}"
    }
  }
}