Examine source code of Hacker News Tweaks

{
  "description": "Tweaks for HN including hotkeys and dark mode.",
  "manifest_version": 3,
  "name": "HNTweaks",
  "version": "1.3",
  "homepage_url": "https://github.com/mdn/webextensions-examples/tree/master/borderify",
  "icons": {
    "48": "icons/hntweaks-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://news.ycombinator.com/*"
      ],
      "js": [
        "hotkeys.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "parker.holley@gmail.com",
      "strict_min_version": "100.0"
    }
  }
}