Reran to ensure uptodate with current python environment

Python 3.6.5

pdf/run_notebooks.bat

@@ -6,5 +6,4 @@ cp -r ..\kf_book\ .\tmp\
 cd tmp
 
 forfiles /m *.ipynb /c "cmd /c ipython ..\rm_notebook.py @file"
-forfiles /m *.ipynb /c "cmd /c jupyter nbconvert --to notebook --execute @file --output @file"
-
+jupyter nbconvert --allow-errors --inplace --execute *.ipynb