Examine source code of Current Gold Price

{
  "name": "Gold Price from Alloyx",
  "short_name": "Gold Price",
  "version": "0.3.2resigned1",
  "description": "Simple, current gold price.",
  "author": "Mr. Motte",
  "icons": {
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "img/icon19.png",
      "38": "img/icon38.png"
    },
    "default_title": "Gold Price from Alloyx",
    "default_popup": "popup.html"
  },
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{a827d077-4def-4575-be15-b4055c8a4519}"
    }
  }
}