Examine source code of Typical Programmer

{
  "theme": {
    "images": {
      "theme_frame": "1.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Typical Programmer",
  "manifest_version": 2,
  "description": "Specially for VK community: Typical Programmer, <a href=\"https://outgoing.prod.mozaws.net/v1/f662966b1b5f43c8eba88617c5adb8a42ebd3f62e20d54587a006ed1ab443b1b/http%3A//tproger.ru\" rel=\"nofollow\">tproger.ru</a>"
}