Examine source code of NoShortsJustWatch

{
  "manifest_version": 2,
  "name": "NoShortsJustWatch",
  "version": "1.0",
  "description": "Simply redirects youtube.com/shorts/... to youtube.com/watch?v=...",
  "homepage_url": "https://github.com/IRonnyc/NoShortsJustWatch",
  "icons": {
    "48": "icons/NoShorts48.png",
    "96": "icons/NoShorts96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/shorts/*"
      ],
      "js": [
        "noshorts.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{7312cbc0-1536-4e38-81fd-33ef0f75d657}"
    }
  }
}