Examine source code of Work Efficiency Analyzer

{
  "manifest_version": 2,
  "name": "Work Efficiency Analyzer",
  "description": "Analyze personal data to suggest the most efficient working times.",
  "version": "1.0",
  "permissions": [
    "storage",
    "notifications"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "icons/logo_32.png",
      "64": "icons/logo_64.png",
      "128": "icons/logo_128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5d76565a-3604-4291-a4f2-c63452431ef3}"
    }
  }
}