[HOTFIX] Remove docker-wrapper from .dockerignore
[HOTFIX] Remove docker-wrapper from .dockerignore

This should fix the documentation build
poldracklab/fmriprep,poldracklab/preprocessing-workflow,oesteban/fmriprep,poldracklab/fmriprep,poldracklab/preprocessing-workflow,poldracklab/fmriprep,oesteban/fmriprep,oesteban/preprocessing-workflow,oesteban/preprocessing-workflow,oesteban/fmriprep