Examine source code of SnapOSINT

{
  "manifest_version": 3,
  "name": "SnapOSINT",
  "version": "1.4.2",
  "author": "m4ny0p",
  "description": "A snappy OSINT searching tool that turns your search bar into a dedicated OSINT engine. ",
  "permissions": [
    "tabs",
    "storage",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "engine.js"
    ]
  },
  "action": {
    "default_popup": "popup/index.html",
    "default_title": "SnapOSINT",
    "default_icon": {
      "48": "icons/icon-snaposint-48.png"
    }
  },
  "omnibox": {
    "keyword": "so"
  },
  "icons": {
    "48": "icons/icon-snaposint-48.png",
    "96": "icons/icon-snaposint-96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{53de34b5-58dd-4713-9c2f-125dbad521d1}"
    },
    "gecko_android": {}
  }
}