Examine source code of INSERT

{
  "theme": {
    "images": {
      "theme_frame": "header_insert.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "INSERT",
  "manifest_version": 2,
  "description": "INSERT - Information Security Reseach Team.\n<a href=\"https://outgoing.prod.mozaws.net/v1/8f5ed8af27d03b21e8b618271dd4af9cf9daa6c4a9f3376846471485d250becf/http%3A//www.insert.uece.br\" rel=\"nofollow\">www.insert.uece.br</a>"
}