Examine source code of LI Barcode

{
  "theme": {
    "images": {
      "theme_frame": "to2.jpg"
    },
    "colors": {
      "frame": "#ffc800",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "LI Barcode",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/7c8a059bb5c98f75918e20712cfb1d3fae39ee897f61c49247cc51fb829f1e9d/http%3A//www.lemuellind.com\" rel=\"nofollow\">www.lemuellind.com</a>"
}