Examine source code of ChatGPT-SelfChat

{
  "name": "ChatGPT-SelfChat",
  "version": "1.0.1",
  "description": "Makes two instances of chatGPT chat together in two different browser windows.",
  "permissions": [
    "tabs"
  ],
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/chat"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "images/icon.png"
    },
    "default_title": "Getting Started Example"
  },
  "icons": {
    "128": "images/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{24b3ecea-0428-4953-b279-009edd756b6f}"
    }
  }
}