[Doctest] Add configuration_time_series_transformer.py (#19582)

* initial changes

* update the suggested order of import

src/transformers/models/time_series_transformer/configuration_time_series_transformer.py

@@ -117,7 +117,7 @@ class TimeSeriesTransformerConfig(PretrainedConfig):
     >>> # Initializing a default Time Series Transformer configuration
     >>> configuration = TimeSeriesTransformerConfig()
 
-    >>> # Randomly initializing a model from the configuration
+    >>> # Randomly initializing a model (with random weights) from the configuration
     >>> model = TimeSeriesTransformerModel(configuration)
 
     >>> # Accessing the model configuration

utils/documentation_tests.txt

@@ -108,6 +108,7 @@ src/transformers/models/segformer/modeling_tf_segformer.py
 src/transformers/models/swin/configuration_swin.py
 src/transformers/models/swin/modeling_swin.py
 src/transformers/models/swinv2/configuration_swinv2.py
+src/transformers/models/time_series_transformer/configuration_time_series_transformer.py
 src/transformers/models/time_series_transformer/modeling_time_series_transformer.py
 src/transformers/models/trajectory_transformer/configuration_trajectory_transformer.py
 src/transformers/models/trocr/modeling_trocr.py