Added BSD 3-clause license
Added BSD 3-clause license

vincentsels/themes-gnap,infrabel/themes-gnap,vincentsels/themes-gnap,vincentsels/themes-gnap,vincentsels/themes-gnap,vincentsels/themes-gnap,infrabel/themes-gnap,infrabel/themes-gnap,infrabel/themes-gnap,vincentsels/themes-gnap,infrabel/themes-gnap,infrabel/themes-gnap