Examine source code of azubiheft-paste

{
  "manifest_version": 2,
  "name": "azubiheft-paste",
  "version": "0.0.2",
  "icons": {
    "56": "icons/OkayChampHypers@56.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.azubiheft.de/*"
      ],
      "js": [
        "azubiheft-paste.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{db11fb84-08a6-4a76-890d-29db29bb3196}"
    }
  }
}