Update intermediate/notebooks/datacite/include/.gitkeep,...

Update intermediate/notebooks/datacite/include/.gitkeep, intermediate/notebooks/datacite/include/datacite-example-dataset-v4.xml, intermediate/notebooks/datacite/include/datacite-nameType-v4.xsd, intermediate/notebooks/datacite/include/datacite-relatedIdentifierType-v4.xsd, intermediate/notebooks/datacite/include/datacite-titleType-v4.xsd, intermediate/notebooks/datacite/.gitkeep, intermediate/notebooks/datacite/DataCite_converter_MIT_examples.ipynb, intermediate/notebooks/datacite/test_datacite_dataset_fromxml_tojson_tocsv.ipynb, intermediate/notebooks/datacite/test_datacite_xml_1.ipynb