Examine source code of ChefferKoch

{
  "manifest_version": 2,
  "name": "ChefferKoch",
  "version": "0.2.1",
  "author": "Timo Dreyer",
  "homepage_url": "https://gitlab.com/tidreyer/chefferkoch/-/blob/master/README.md",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "icons": {
    "48": "icons/icon_48px.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.chefkoch.de/rezepte/*"
      ],
      "exclude_matches": [
        "*://*.chefkoch.de/rezepte/drucken/*"
      ],
      "js": [
        "chefferkoch.js"
      ]
    }
  ]
}