Examine source code of Sifted Modal Sifter

{
  "manifest_version": 3,
  "name": "Sifted Modal Sifter",
  "version": "0.0.1",
  "description": "A Firefox extension that removes modals and related elements on the Sifted website.",
  "icons": {
    "48": "images/icon48.png",
    "96": "images/icon96.png",
    "128": "images/icon128.png"
  },
  "permissions": [
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://sifted.eu/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "a7c22f7f4a49c0456e0951422aa21851b2516b0f@siverra"
    }
  }
}