Examine source code of Perception by RiDiscovery

{
  "browser_action": {
    "default_icon": "img/icon128.png",
    "default_title": "Perception by RiDiscovery",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "icons": {
    "32": "img/icon32.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "description": "A plugin to keep you up-to-date with cybersecurity trends, news, mindset and most important awareness. Learn about the most trending best practices and CTFs. Understand cybersecurity risk discovery for CXOs.",
  "manifest_version": 2,
  "name": "Perception by RiDiscovery",
  "permissions": [
    "tabs",
    "storage",
    "*://*.perception.ridiscovery.com/*"
  ],
  "version": "1.0.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "{5a53e534-eb90-419b-aa09-30b1ce9a9c92}"
    }
  }
}