Examine source code of Dispa Bot

{
  "manifest_version": 2,
  "version": "1.0.0",
  "name": "Dispa Bot",
  "description": "Bot para consultar los nits desde el aplicativo SID",
  "permissions": [
    "storage",
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "contextMenus"
  ],
  "icons": {
    "16": "data/icons/16.png",
    "19": "data/icons/19.png",
    "32": "data/icons/32.png",
    "38": "data/icons/38.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png",
    "512": "data/icons/512.png"
  },
  "homepage_url": "https://dispapeles.com",
  "browser_action": {},
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://muisca.dian.gov.co/WebRutMuisca/DefConsultaEstadoRUT.faces*"
      ],
      "js": [
        "jquery.js",
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{395cdee3-26d5-4ab4-9189-1e4f9d9c8605}"
    }
  }
}