Examine source code of YouTube Longs

{
  "manifest_version": 2,
  "name": "YouTube Longs",
  "version": "1.0",
  "description": "Replaces Youtube Short links with regular Youtube links.",
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/shorts/*"
      ],
      "js": [
        "main.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "https://www.youtube.com/shorts/*",
    "tabs",
    "webNavigation"
  ],
  "icons": {
    "48": "longs-icon.png",
    "96": "longs-icon-2x.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dfe17c49-8c40-4101-a21f-a23f15dd8c5e}"
    }
  }
}