Examine source code of Review Sort for Amazon

{
  "manifest_version": 3,
  "name": "Review Sort for Amazon",
  "version": "1.0.1",
  "description": "Sort Amazon search results by review count and remove sponsored ads.",
  "permissions": [
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "review-sort@nedjack.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "Icon16.png",
      "32": "Icon32.png",
      "48": "Icon48.png",
      "128": "Icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.amazon.com/*",
        "*://*.amazon.co.uk/*",
        "*://*.amazon.de/*",
        "*://*.amazon.fr/*",
        "*://*.amazon.it/*",
        "*://*.amazon.es/*",
        "*://*.amazon.ca/*",
        "*://*.amazon.com.mx/*"
      ],
      "js": [
        "content.js"
      ]
    },
    {
      "matches": [
        "*://nedjack.com/review-sort-success/*"
      ],
      "js": [
        "activation.js"
      ]
    }
  ],
  "icons": {
    "16": "Icon16.png",
    "32": "Icon32.png",
    "48": "Icon48.png",
    "128": "Icon128.png"
  }
}