Find out what logging section should do

[tomsik68]

Snippet from 1.14.1 pre-release:

    "client": {
      "argument": "-Dlog4j.configurationFile=${path}",
      "file": {
        "id": "client-1.12.xml",
        "sha1": "ef4f57b922df243d0cef096efe808c72db042149",
        "size": 877,
        "url": "https://launcher.mojang.com/v1/objects/ef4f57b922df243d0cef096efe808c72db042149/client-1.12.xml"
      },
      "type": "log4j2-xml"
    }
  },