Examine source code of Martigny.com

{
  "theme": {
    "images": {
      "theme_frame": "entete.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#262222"
    }
  },
  "version": "2.0",
  "name": "Martigny.com",
  "manifest_version": 2,
  "description": "Le persona de <a href=\"https://outgoing.prod.mozaws.net/v1/9424ace7e0dd167709c7b3da9f868c6ae91d857f6188a44f00c95a4fcb531a93/http%3A//www.martigny.com\" rel=\"nofollow\">www.martigny.com</a>"
}