Examine source code of Evect le site

{
  "theme": {
    "images": {
      "theme_frame": "personaentte.jpg"
    },
    "colors": {
      "frame": "#9c9c9c",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Evect le site",
  "manifest_version": 2,
  "description": "Persona du site <a href=\"https://outgoing.prod.mozaws.net/v1/d468aaa51b1f99cc5ab4f48b9742ad632de06d89ee31f909a78466c8116e379c/http%3A//envertetcontretous.fr\" rel=\"nofollow\">envertetcontretous.fr</a>"
}