Examine source code of QuickPin for ChatGPT

{
  "manifest_version": 2,
  "name": "QuickPin for ChatGPT",
  "description": "Pin ChatGPT chats in sidebar for quick access",
  "version": "1.0.1",
  "author": "coda",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage",
    "*://chatgpt.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "applications": {
    "gecko": {
      "id": "louhab@gmail.com",
      "strict_min_version": "57.0"
    }
  }
}