fix linebreaks docs/workflows.rst
fix linebreaks docs/workflows.rst

fix linebreaks

Co-authored-by: Chris Markiewicz <985f67effdb40e64a0270743b2fa0fb4d285bc9c@gmail.com>
poldracklab/preprocessing-workflow,oesteban/fmriprep,poldracklab/preprocessing-workflow,oesteban/fmriprep,oesteban/fmriprep