Examine source code of Gameplay-Universe

{
  "theme": {
    "images": {
      "theme_frame": "personaheader.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ff0000"
    }
  },
  "version": "2.0",
  "name": "Gameplay-Universe",
  "manifest_version": 2,
  "description": "Das officielle Persona von <a href=\"https://outgoing.prod.mozaws.net/v1/db682b0c3d0289885299bc98f9bb8c8b21b497e541023ec418215b14963435bf/http%3A//Gameplay-UNiverse.com\" rel=\"nofollow\">Gameplay-UNiverse.com</a>"
}