Examine source code of Mind Map

{
  "manifest_version": 2,
  "name": "Mind Map",
  "version": "1.0.0.2",
  "default_locale": "en_US",
  "description": "__MSG_application_description__",
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "64": "icon-64.png",
    "96": "icon-96.png",
    "128": "icon-128.png",
    "256": "icon-256.png",
    "512": "icon-512.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icon-16.png",
      "32": "icon-32.png"
    }
  },
  "permissions": [
    "contextMenus",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js",
      "launch.js"
    ]
  },
  "homepage_url": "https://www.bddiagrams.com/",
  "applications": {
    "gecko": {
      "id": "{354e74a9-aa0a-46b0-87c9-5cffeca1a44b}",
      "strict_min_version": "57.0"
    }
  }
}