Examine source code of dorkish

{
  "manifest_version": 3,
  "name": "dorkish",
  "description": "OSINT & RECON tool",
  "version": "1.0",
  "action": {
    "default_popup": "popup/popup.html"
  },
  "icons": {
    "16": "images/dorkishicon.png",
    "48": "images/dorkishicon.png",
    "128": "images/dorkishicon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "youssefrandom@aol.com"
    }
  }
}