Examine source code of Real Estate Assistant

{
  "name": "__MSG_extName__",
  "short_name": "__MSG_extShortName__",
  "version": "2.0.4",
  "manifest_version": 2,
  "description": "__MSG_extDescription__",
  "permissions": [
    "storage"
  ],
  "options_page": "options.html",
  "default_locale": "en",
  "offline_enabled": true,
  "browser_action": {
    "default_popup": "popup.standalone.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "__MSG_extName__"
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "images/*",
    "icons/*",
    "popup.integrated.html"
  ]
}