Examine source code of Pixelify

{
  "manifest_version": 3,
  "name": "Pixelify",
  "version": "2.3",
  "description": "Block distractive images on websites to focus and get more work done",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Pixelify",
    "default_popup": "dist/popup.html"
  },
  "options_ui": {
    "page": "dist/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "pixelify@example.com",
      "strict_min_version": "109.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/**"
      ],
      "js": [
        "color.js",
        "shared.js",
        "nude.js",
        "pixelify.js",
        "darken.js",
        "rules.js",
        "index.js"
      ],
      "css": [
        "styles.css"
      ]
    }
  ]
}