Examine source code of ChatGPT Shortcut Buttons

{
  "manifest_version": 3,
  "name": "ChatGPT Shortcut Buttons",
  "version": "1.4",
  "description": "Shortcut buttons so you don't have to dig through ChatGPT's ever-changing menus.",
  "homepage_url": "https://github.com/m-a-x-c/chat-gpt-buttons",
  "permissions": [
    "storage"
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "ChatGPT Shortcut Buttons",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://chat.openai.com/*"
      ],
      "js": [
        "pills.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "chatgpt-shortcut-buttons@m-a-x-c.github.io",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}