Examine source code of Persianhub v3.0

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Persianhub v3.0",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/cf6bf1fcc04c6af61a1d6c1bbc56f306a47d85a98ed36a6849b1f733df9ecba9/http%3A//ww.PersianHub.org\">http://ww.PersianHub.org</a>"
}