Examine source code of Piped Redirects

{
  "name": "Piped Redirects",
  "version": "1.3.0",
  "description": "La extensión Piped Redirects redirige automáticamente las URLs de YouTube a Piped",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://youtu.be/*",
    "*://*.youtube.com/*",
    "*://*.youtube-nocookie.com/*",
    "<all_urls>",
    "storage"
  ],
  "icons": {
    "48": "Icono/Piped48.png",
    "96": "Icono/Piped96.png",
    "128": "Icono/Piped128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "Icono/Piped48.png",
      "96": "Icono/Piped96.png",
      "128": "Icono/Piped128.png"
    }
  },
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{2c24609a-2051-489d-8c14-5ad9cc05faac}"
    }
  }
}