Examine source code of Modo Mudae

{
  "manifest_version": 3,
  "name": "Modo Mudae",
  "version": "0.1.2",
  "description": "Simplifica visualmente Discord Web para canales de Mudae.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://discord.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "modo-mudae@xseesx.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_title": "Modo Mudae",
    "default_popup": "popup/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://discord.com/channels/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "mudae.css"
      ],
      "run_at": "document_idle"
    }
  ]
}