Examine source code of Hacker News Filter

{
  "manifest_version": 3,
  "name": "Hacker News Filter",
  "version": "1.1.0",
  "description": "Filter out AI and GPT submissions from Hacker News",
  "content_scripts": [
    {
      "matches": [
        "*://news.ycombinator.com/*"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "icons": {
    "48": "icon.png"
  },
  "action": {
    "default_icon": {
      "128": "icon.png"
    },
    "default_title": "Filtered Links",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "hn_filter@example.org"
    }
  }
}