Examine source code of Fandom debloat

{
  "manifest_version": 2,
  "name": "Fandom debloat",
  "version": "1.0",
  "description": "Remove bloat from Fandom wikis",
  "content_scripts": [
    {
      "matches": [
        "*://*.fandom.com/*"
      ],
      "css": [
        "fdebloat.css"
      ],
      "run_at": "document_start"
    }
  ]
}