Examine source code of replitxt

{
  "manifest_version": 2,
  "name": "replitxt",
  "version": "1.0",
  "icons": {
    "48": "/icons/icons8-choose-48.png"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_icon": "/icons/icons8-choose-32.png",
    "default_title": "Replitxt",
    "default_popup": "/popup/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{32c4a770-e4d4-4333-aca2-27181d0d7dcb}"
    }
  }
}