Examine source code of Healthy Celeb

{
  "manifest_version": 2,
  "description": "",
  "name": "Healthy Celeb",
  "version": "1.10resigned1",
  "icons": {
    "48": "favicon.ico"
  },
  "permissions": [
    "activeTab",
    "https://healthyceleb.com/wp-content/themes/magazon-wp/chromweb.php"
  ],
  "browser_action": {
    "browser_style": true,
    "default_icon": "favicon.ico",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cf9e5f67-6b6e-4e60-bcf7-4434f01e9ff5}"
    }
  }
}