Examine source code of LiteRead

{
  "manifest_version": 3,
  "name": "LiteRead",
  "version": "1.0.3",
  "description": "Bite-size summaries of content & discussions on Reddit, YouTube, and more.",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png"
    }
  },
  "options_ui": {
    "page": "popup.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.reddit.com/*",
        "https://old.reddit.com/*",
        "https://www.youtube.com/*",
        "https://news.ycombinator.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "literead@literead.ai"
    }
  }
}