Examine source code of Expand ChatGPT Textarea

{
  "manifest_version": 3,
  "name": "Expand ChatGPT Textarea",
  "version": "1.0",
  "description": "Expand text editor for ChatGPT prompts.",
  "permissions": [],
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "action": {
    "default_icon": {
      "32": "icons/icon32.png",
      "128": "icons/icon_ori.png"
    },
    "default_title": "Expand ChatGPT Textarea"
  },
  "icons": {
    "32": "icons/icon32.png",
    "128": "icons/icon_ori.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon32.png",
        "icons/icon_ori.png",
        "icons/icon32w.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "swapthecocking@gmail.com",
      "strict_min_version": "109.0"
    }
  }
}