Examine source code of OSDev Wiki Redirect

{
  "manifest_version": 2,
  "name": "OSDev Wiki Redirect",
  "version": "1.0",
  "description": "Redirects wiki.osdev.org to osdev.wiki",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://wiki.osdev.org/*",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "48": "assets/logo.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "OSDev Redirect"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f3b50162-f18c-4c59-b1ec-9a5f47082a92}"
    }
  }
}