Examine source code of swat13

{
  "theme": {
    "images": {
      "theme_frame": "personna2.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#030526"
    }
  },
  "version": "2.0",
  "name": "swat13",
  "manifest_version": 2,
  "description": "swat 13\n<a href=\"https://outgoing.prod.mozaws.net/v1/e5ef5e2f8d01790384183b9657c4b4a99ff9e69c2b5906a1d43b5e4e61a1f56f/http%3A//swat13.xooit.fr/index.php\" rel=\"nofollow\">http://swat13.xooit.fr/index.php</a>\nairsoft"
}