Examine source code of wsr.org.uk

{
  "theme": {
    "images": {
      "theme_frame": "pheader.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "wsr.org.uk",
  "manifest_version": 2,
  "description": "A persona for <a href=\"https://outgoing.prod.mozaws.net/v1/85f643db9347be34f9d0a98792dbedc84bd8dcd414e5dcbd238f366712b151cb/http%3A//wsr.org.uk\" rel=\"nofollow\">wsr.org.uk</a> - an unofficial website featuring news, pictures and information about the West Somerset Railway."
}