Examine source code of Feedless Facebook

{
  "manifest_version": 3,
  "name": "Feedless Facebook",
  "version": "1.0.0",
  "description": "Remove your Facebook feed to reduce distractions.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{5e983c0f-22de-4ce9-bcf1-669fa1901949}",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage"
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.facebook.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": []
    }
  ]
}