Changed property classification on DataObject to classifications (plural) because this is a list. This is also consistent with the rest.

Author: RoelantVos

ClassLibrary/DataWarehouseAutomation/DataWarehouseAutomation/DataObject.cs

@@ -32,7 +32,7 @@ public class DataObject
         /// <summary>
         /// Free-form and optional classification for the Data Object for use in ETL generation logic (evaluation).
         /// </summary>
-        [JsonProperty("dataObjectClassification", NullValueHandling = NullValueHandling.Ignore)]
+        [JsonProperty("dataObjectClassifications", NullValueHandling = NullValueHandling.Ignore)]
         public List<Classification> dataObjectClassification { get; set; }
 
         /// <summary>