Remove Marshmallow From Docstrings (#975)

* remove marshmallow docstring

* remove more

* remove empty lines

Author: hf-krechan

src/bo4e/bo/angebot.py

@@ -1,5 +1,5 @@
 """
-Contains Angebot class and corresponding marshmallow schema for de-/serialization
+Contains Angebot class
 """
 
 # pylint: disable=too-few-public-methods, too-many-instance-attributes

src/bo4e/bo/ausschreibung.py

@@ -1,5 +1,5 @@
 """
-Contains Ausschreibung class and corresponding marshmallow schema for de-/serialization
+Contains Ausschreibung class
 """
 
 # pylint: disable=too-few-public-methods, too-many-instance-attributes

src/bo4e/bo/buendelvertrag.py

@@ -1,5 +1,5 @@
 """
-Contains Buendelvertrag class and corresponding marshmallow schema for de-/serialization
+Contains Buendelvertrag class
 """
 
 # pylint: disable=too-few-public-methods

src/bo4e/bo/energiemenge.py

@@ -1,6 +1,5 @@
 """
 Contains Energiemenge class
-and corresponding marshmallow schema for de-/serialization
 """
 
 from typing import TYPE_CHECKING, Annotated, Literal, Optional

src/bo4e/bo/fremdkosten.py

@@ -1,5 +1,5 @@
 """
-Contains Fremdkosten class and corresponding marshmallow schema for de-/serialization
+Contains Fremdkosten class
 """
 
 from typing import TYPE_CHECKING, Annotated, Literal, Optional

src/bo4e/bo/geraet.py

@@ -1,6 +1,5 @@
 """
 Contains Geraet class
-and corresponding marshmallow schema for de-/serialization
 """
 
 from typing import TYPE_CHECKING, Annotated, Literal, Optional

src/bo4e/bo/geschaeftspartner.py

@@ -1,6 +1,5 @@
 """
 Contains Geschaeftspartner class
-and corresponding marshmallow schema for de-/serialization
 """
 
 # pylint: disable=too-many-instance-attributes, too-few-public-methods, disable=duplicate-code

src/bo4e/bo/kosten.py

@@ -1,5 +1,5 @@
 """
-Contains Kosten class and corresponding marshmallow schema for de-/serialization
+Contains Kosten class
 """
 
 from typing import TYPE_CHECKING, Annotated, Literal, Optional

src/bo4e/bo/lastgang.py

@@ -1,6 +1,5 @@
 """
 Contains Lastgang class
-and corresponding marshmallow schema for de-/serialization
 """
 
 from typing import TYPE_CHECKING, Annotated, Literal, Optional

src/bo4e/bo/marktlokation.py

@@ -1,6 +1,5 @@
 """
 Contains Marktlokation class
-and corresponding marshmallow schema for de-/serialization
 """
 
 # pylint: disable=too-many-instance-attributes, too-few-public-methods