[Doctest] Add configuration_mvp.py (#22735)

* added configuration file for mvp model

* added configuration_mvp.py line to file

src/transformers/models/mvp/configuration_mvp.py

@@ -93,12 +93,12 @@ class MvpConfig(PretrainedConfig):
     Example:
 
     ```python
-    >>> from transformers import MvpModel, MvpConfig
+    >>> from transformers import MvpConfig, MvpModel
 
     >>> # Initializing a MVP RUCAIBox/mvp style configuration
     >>> configuration = MvpConfig()
 
-    >>> # Initializing a model from the RUCAIBox/mvp style configuration
+    >>> # Initializing a model (with random weights) from the RUCAIBox/mvp style configuration
     >>> model = MvpModel(configuration)
 
     >>> # Accessing the model configuration

utils/documentation_tests.txt

@@ -131,6 +131,7 @@ src/transformers/models/mobilenet_v1/modeling_mobilenet_v1.py
 src/transformers/models/mobilenet_v2/modeling_mobilenet_v2.py
 src/transformers/models/mobilevit/modeling_mobilevit.py
 src/transformers/models/mobilevit/modeling_tf_mobilevit.py
+src/transformers/models/mvp/configuration_mvp.py
 src/transformers/models/nat/configuration_nat.py
 src/transformers/models/nat/modeling_nat.py
 src/transformers/models/nezha/configuration_nezha.py