Examine source code of 20min Allow Adblock

{
  "manifest_version": 2,
  "name": "20min Allow Adblock",
  "version": "1.1",
  "description": "Allow the use of adblock on under-pages of https://www.20min.ch/",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.20min.ch/*"
      ],
      "js": [
        "script.js"
      ]
    }
  ]
}