Examine source code of ChatGPT for StackOverflow

{
  "manifest_version": 2,
  "name": "ChatGPT for StackOverflow",
  "version": "0.3.0",
  "description": "ChatGPT's response to every StackOverflow question",
  "icons": {
    "16": "icons/icon_16.png",
    "32": "icons/icon_32.png",
    "48": "icons/icon_48.png",
    "128": "icons/icon_128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "ChatGPT for StackOverflow",
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage",
    "https://*.openai.com/"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://stackoverflow.com/questions/*",
        "http://www.stackoverflow.com/questions/*",
        "https://stackoverflow.com/questions/*",
        "https://www.stackoverflow.com/questions/*"
      ],
      "run_at": "document_end",
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4d3bd780-0e1f-4aca-82ea-efd9eab3f5f7}"
    }
  }
}