Examine source code of Infinity-focus

{
  "short_name": "Infinity",
  "name": "Infinity Focus",
  "version": "1.0.0",
  "manifest_version": 2,
  "homepage_url": "https://github.com/zanozbot/uuid-generator",
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Infinity Focus",
    "default_icon": {
      "48": "logo48.png",
      "96": "logo96.png"
    }
  },
  "icons": {
    "48": "logo48.png",
    "96": "logo96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cce3ca3e-a48b-4ff4-8ea6-67dd0de9cc57}"
    }
  }
}