Examine source code of Tailwind CSS Devtools

{
  "manifest_version": 2,
  "name": "Tailwind CSS Devtools",
  "author": "tungtbt",
  "version": "0.1.1",
  "description": "Tailwind CSS Developer Tools",
  "permissions": [
    "<all_urls>"
  ],
  "icons": {
    "128": "./logo.png"
  },
  "browser_action": {
    "default_icon": {
      "128": "./logo.png"
    }
  },
  "web_accessible_resources": [
    "fonts/*"
  ],
  "devtools_page": "src/pages/devtools/index.html",
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';",
  "browser_specific_settings": {
    "gecko": {
      "id": "{0aa0ea34-0517-4d6f-bc3a-8b220c102d21}"
    }
  }
}