Examine source code of Generate Links for Headers

{
  "manifest_version": 3,
  "author": "Grant Winney",
  "homepage_url": "https://github.com/grantwinney/generate-links-for-headers",
  "name": "Generate Links for Headers",
  "description": "Automatically generates links for all headers on the page, to make it easier to share specific sections of the page.",
  "version": "1.3.10",
  "content_scripts": [
    {
      "css": [
        "styles/generate_links.css"
      ],
      "js": [
        "scripts/generate_links.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "*://reservations.cosi.org/*",
        "*://fiscaloffice.summitoh.net/*",
        "*://github.com/*",
        "*://docs.microsoft.com/*",
        "*://amazon.com/*"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "16": "icons/links-for-headers-16.png",
    "32": "icons/links-for-headers-32.png",
    "48": "icons/links-for-headers-48.png",
    "64": "icons/links-for-headers-64.png",
    "128": "icons/links-for-headers-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{47ac51f6-4fbc-4be6-9879-917761bfdcbf}"
    }
  }
}