Examine source code of My-Goiss

{
  "theme": {
    "images": {
      "theme_frame": "my-goiss_persona_header.jpg"
    },
    "colors": {
      "frame": "#e8c545",
      "tab_background_text": "#cc9900"
    }
  },
  "version": "2.0",
  "name": "My-Goiss",
  "manifest_version": 2,
  "description": "The official Persona for all fans of <a href=\"https://outgoing.prod.mozaws.net/v1/4e6dfbf16e68959f5715f3fbfd6e8d62e5ca9914577534396dde9cf61d267580/http%3A//my-goiss.de\" rel=\"nofollow\">my-goiss.de</a>"
}