Examine source code of Mind Map Builder

{
  "manifest_version": 2,
  "name": "Mind Map Builder",
  "version": "1.0",
  "description": "Biến nội dung đọc thành sơ đồ tư duy.",
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "48": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0364b811-d331-4cdf-b272-91f884eacd64}"
    }
  }
}