Examine source code of remove-youtube-short

{
  "manifest_version": 3,
  "name": "remove-youtube-short",
  "version": "2.0.0",
  "description": "Remove youtube short videos",
  "icons": {},
  "browser_specific_settings": {
    "gecko": {
      "id": "@remove-youtube-short.winterstorm",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "js": [
        "content-script.js"
      ],
      "css": [
        "content-script.css"
      ],
      "matches": [
        "https://*.youtube.com/*"
      ]
    }
  ]
}