Examine source code of Bhumi

{
  "manifest_version": 2,
  "name": "Bhumi",
  "version": "1.1.0",
  "description": "Streamline Banglarbhumi tasks with auto CAPTCHA, login, ROR/PI download, Khatian/Plot Print, and smart form filling.",
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "*://banglarbhumi.gov.in/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://banglarbhumi.gov.in/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "images/header.jpg",
    "images/icon.jpg",
    "images/icon_.jpg"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/bhumi16.png",
      "48": "images/bhumi48.png",
      "128": "images/bhumi128.png"
    }
  },
  "icons": {
    "16": "images/bhumi16.png",
    "48": "images/bhumi48.png",
    "128": "images/bhumi128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c829ff39-b24b-4475-8e70-e9e226951914}"
    }
  }
}