Examine source code of Cs-Warownia

{
  "theme": {
    "images": {
      "theme_frame": "asd.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Cs-Warownia",
  "manifest_version": 2,
  "description": "Zapraszam na <a href=\"https://outgoing.prod.mozaws.net/v1/23b34da16df70dd6cfa2bfc4ece624aa85d34bbc558b2d994f62b8eeab7187b8/http%3A//cs-warownia.pl\" rel=\"nofollow\">cs-warownia.pl</a>"
}