Examine source code of Redacted

{
  "name": "Redacted",
  "version": "1.0.3",
  "description": "Redact text on a page before taking a screenshot of it.",
  "homepage_url": "https://fourtonfish.com/project/redacted-js/",
  "manifest_version": 3,
  "minimum_chrome_version": "93",
  "browser_specific_settings": {
    "gecko": {
      "id": "redacted@fourtonfish.com",
      "strict_min_version": "67.0"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab"
  ],
  "action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "scripts/content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "fonts/redacted-regular.eot",
        "fonts/redacted-regular.svg",
        "fonts/redacted-regular.ttf",
        "fonts/redacted-regular.woff",
        "fonts/redacted-script-bold.eot",
        "fonts/redacted-script-bold.svg",
        "fonts/redacted-script-bold.ttf",
        "fonts/redacted-script-bold.woff",
        "fonts/redacted-script-light.eot",
        "fonts/redacted-script-light.svg",
        "fonts/redacted-script-light.ttf",
        "fonts/redacted-script-light.woff",
        "fonts/redacted-script-regular.eot",
        "fonts/redacted-script-regular.svg",
        "fonts/redacted-script-regular.ttf",
        "fonts/redacted-script-regular.woff",
        "fonts/stylesheet.css"
      ],
      "matches": [
        "<all_urls>"
      ],
      "extension_ids": []
    }
  ]
}