Update List Org documentation for new response format

https://api-docs.rayt.io/#operation/getOrgs
New format is:

{
    "user": "a95220a2-32fa-4874-abfa-1871dfb80f86",
    "organizations": [
        "dee0c842_124b_40cc_9c6e_8de93c441ca6"
    ],
    "organization_details": [
        {
            "organization": {
                "email": "support@trust.net",
                "address": {
                    "city": "Auckland",
                    "country": "NZ",
                    "region": "2010",
                    "street1": "6 Trust Pl",
                    "street2": "Sunnyhills"
                },
                "name": "Trust trust"
            },
            "id": "dee0c842_124b_40cc_9c6e_8de93c441ca6",
            "centrix_credentials": {
                "SubscriberID": "VYGR",
                "UserID": "vygrb2buser",
                "UserKey": "G6JqBuXe+yCRBuxepwxw3jZQ",
                "authorised_cognito": [
                    "a95220a2-32fa-4874-abfa-1871dfb80f86"
                ]
            },
            "stripe": {
                "customer": {
                    "id": "cus_L9uc4pJkMnl3G9",
                    "delinquent": false,
                    "default_payment_method": "pm_1KU2GZDAcGj7r7Zq5GDSJ5Cj",
                    "source": null
                }
            },
            "gandalf": {
                "project_id": ""
            }
        }
    ],
    "message": "Organizations assigned to the user a95220a2-32fa-4874-abfa-1871dfb80f86 : dee0c842_124b_40cc_9c6e_8de93c441ca6"
}