Examine source code of Rtlify GPT

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "3.1.0",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "default_locale": "en",
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a1514ede-80dd-4f0a-a850-de51aa7623cf}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Rtlify GPT",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://chatgpt.com/?model=auto*",
        "https://chatgpt.com/?temporary-chat=true",
        "https://chatgpt.com/c/*"
      ],
      "exclude_matches": [
        "https://chatgpt.com/gpts"
      ],
      "js": [
        "content-scripts/chatGPT.js"
      ]
    },
    {
      "matches": [
        "https://claude.ai/*"
      ],
      "exclude_matches": [
        "https://claude.ai/recents",
        "https://claude.ai/settings*",
        "https://claude.ai/upgrade"
      ],
      "js": [
        "content-scripts/claude.js"
      ]
    },
    {
      "matches": [
        "https://grok.com/",
        "https://grok.com/chat/*",
        "https://grok.com/workspace/*"
      ],
      "exclude_matches": [
        "https://grok.com/?_s=*"
      ],
      "js": [
        "content-scripts/grok.js"
      ]
    }
  ]
}