remove obsolete option --comment-magics
remove obsolete option --comment-magics

--comment-magics is not available in version 1.4.1
mwouts/jupytext,mwouts/jupytext,mwouts/jupytext,mwouts/jupytext,mwouts/jupytext,mwouts/jupytext,mwouts/jupytext,mwouts/jupytext,mwouts/jupytext,mwouts/jupytext