Examine source code of Turing | Dark Mode

{
  "description": "Tmavý režim pre Turing.sk",
  "manifest_version": 2,
  "name": "Turing Dark Mode",
  "version": "1.0",
  "homepage_url": "https://www.turing.sk",
  "author": "Alexander Ladislav Križánek",
  "icons": {
    "16": "icons/border-16.png",
    "32": "icons/border-32.png",
    "48": "icons/border-48.png",
    "64": "icons/border-64.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.turing.sk/*"
      ],
      "js": [
        "colors.js"
      ]
    }
  ]
}