Examine source code of ChatGPT Shimmer Fix

{
  "manifest_version": 3,
  "name": "ChatGPT Shimmer Fix",
  "version": "1.0.0",
  "description": "Fixes the loading shimmer text effect in ChatGPT in Firefox.",
  "homepage_url": "https://github.com/taobojlen/chatgpt-shimmer-fix",
  "permissions": [],
  "host_permissions": [
    "https://chat.openai.com/*",
    "https://chatgpt.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://chatgpt.com/*"
      ],
      "js": [],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "shimmer-fix@btao.org",
      "strict_min_version": "109.0"
    }
  }
}