Examine source code of Markdown Reader Pro

{
  "manifest_version": 3,
  "name": "Markdown Reader",
  "version": "0.1.0",
  "description": "Render Markdown files directly in browser — safe, fast, minimal.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://*/*.md",
    "*://*/*.md?*",
    "*://*/*.markdown",
    "*://*/*.markdown?*",
    "file:///*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*.md",
        "*://*/*.md?*",
        "*://*/*.markdown",
        "*://*/*.markdown?*",
        "file:///*"
      ],
      "js": [
        "bundle.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'none'; script-src 'self'; style-src 'self'; img-src 'self' data:; font-src 'self'; connect-src 'none'; object-src 'none'; base-uri 'none'; frame-ancestors 'none'; form-action 'none'"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "styles.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d3f4b5a2-8c9e-4b1a-9f5d-7e6d5c4b3a21}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}