Examine source code of GameStar.de Minus

{
  "manifest_version": 2,
  "name": "GameStar.de Minus",
  "version": "1.0.11",
  "description": "Entfernt Gamestar-Plus Inhalte und Anzeigen von der Gamestar Homepage und Newspage",
  "content_scripts": [
    {
      "matches": [
        "*://*.gamestar.de/*"
      ],
      "js": [
        "/removePlusButton.js"
      ]
    },
    {
      "matches": [
        "*://*.gamestar.de/"
      ],
      "js": [
        "/removePlusHome.js"
      ]
    },
    {
      "matches": [
        "*://*.gamestar.de/news/*"
      ],
      "js": [
        "/removePlusNews.js"
      ]
    },
    {
      "matches": [
        "*://*.gamestar.de/artikel/*"
      ],
      "js": [
        "/removePlusArticle.js"
      ]
    },
    {
      "matches": [
        "*://*.gamestar.de/videos/*"
      ],
      "js": [
        "/removePlusArticle.js"
      ]
    }
  ],
  "icons": {
    "48": "/icon.png"
  }
}