Remove model_fields and model_config from sphinx documentation (#952)

* Remove model_fields and model_config from sphinx documenation

* Use proper docstring

Author: hf-krechan

docs/conf.py

@@ -82,6 +82,21 @@
     "sphinx_rtd_theme",
 ]
 
+
+def skip_pydantic_internals(app, what, name, obj, skip, options):
+    """
+    This processor is used to filter out Pydantic internal attributes from the
+    documentation.
+    """
+    if name in ("model_fields", "model_config"):
+        return True
+    return skip
+
+
+def setup(app):
+    app.connect("autodoc-skip-member", skip_pydantic_internals)
+
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ["_templates"]