manifest.json

{
  "name": "Isla Diplo",
  "description": "If you don't know what it is, you don't need it.",
  "version": "1.3.0",
  "manifest_version": 3,
  "icons": {
    "48": "icons/pencil.png"
  },
  "action": {
    "default_title": "Isla Diplo",
    "default_icon": {
      "48": "icons/pencil.png"
    }
  },
  "permissions": [
    "activeTab",
    "tabs",
    "scripting"
  ],
  "background": {
    "service_worker": "core/background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "https://service2.diplo.de/rktermin/extern/appointment_showForm.do*",
        "https://service2.diplo.de/rktermin/extern/appointment_refreshCaptcha.do*"
      ],
      "js": [
        "libs/jquery-3.6.3.min.js",
        "core/contentscript.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "data.json"
      ],
      "matches": [
        "https://service2.diplo.de/*"
      ]
    }
  ]
}