Update DatasetCapture.cs

com.unity.perception/Runtime/GroundTruth/DatasetCapture.cs

             return ego;
         }
 
-        public static void AddMetadata(string key, object value)
-        {
-            SimulationState.AddMetadata(key, value);
-        }
-
         /// <summary>
         /// Register a new sensor under the given ego.
         /// </summary>