Update data_science_pilot.ipynb

Remove 'None' from pzmm.ZipModel.zipFiles() in mm_python() to match changes made in pzmm updates (#87)

Author: SophiaRowland

examples/data_science_pilot.ipynb

@@ -6993,7 +6993,7 @@
     "\n",
     "    ##################################################\n",
     "    # ZIP FOLDER\n",
-    "    zipIOFile = pzmm.ZipModel.zipFiles(None, fileDir=output_path, modelPrefix=model_name)\n",
+    "    zipIOFile = pzmm.ZipModel.zipFiles(fileDir=output_path, modelPrefix=model_name)\n",
     "\n",
     "    ##################################################\n",
     "    # PUSH ZIP FOLDER INTO MODEL MANAGER\n",