moved faq_tips_tricks 
moved faq_tips_tricks 

moved faq_tips_tricks to between outputs and contributors
poldracklab/preprocessing-workflow,poldracklab/fmriprep,oesteban/fmriprep,oesteban/preprocessing-workflow,oesteban/fmriprep,poldracklab/preprocessing-workflow,poldracklab/fmriprep,oesteban/fmriprep,poldracklab/fmriprep,oesteban/preprocessing-workflow