Examine source code of TUF A2Z Link Enhancer

{
  "manifest_version": 3,
  "name": "TUF A2Z Link Enhancer",
  "version": "0.1.2",
  "description": "Adds external practice links next to Striver Sheet problems on takeUforward.",
  "homepage_url": "https://takeuforward.org/dsa/strivers-a2z-sheet-learn-dsa-a-to-z",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://addons.mozilla.org/*",
    "https://takeuforward.org/*"
  ],
  "action": {
    "default_title": "TUF A2Z Link Enhancer",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    },
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://takeuforward.org/dsa/strivers-a2z-sheet-learn-dsa-a-to-z*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "platform-links.csv"
      ],
      "matches": [
        "https://takeuforward.org/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "tuf-firefox-enhancer@local",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "140.0"
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}