Examine source code of Conversor de Texto

{
  "description": "Converter textos.",
  "manifest_version": 2,
  "name": "Converter textos",
  "version": "1.1resigned1",
  "homepage_url": "https://github.com/luisfernandomangia/conversordetexto",
  "background": {
    "page": "conversor.html"
  },
  "icons": {
    "48": "icons/window.png",
    "96": "icons/window@2x.png"
  },
  "browser_action": {
    "browser_style": true,
    "default_title": "Conversor de texto",
    "default_popup": "conversor.html",
    "default_icon": {
      "19": "icons/window19.png",
      "38": "icons/window38.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{68e80c37-8133-4502-a5f3-855acd2f60e1}"
    }
  }
}