Set license as BSD 3 Clause.
Set license as BSD 3 Clause.

nteract/sidecar,captainsafia/jupyter-sidecar,nteract/jupyter-sidecar,captainsafia/jupyter-sidecar,rgbkrk/jupyter-sidecar,nteract/sidecar,nteract/jupyter-sidecar,rgbkrk/jupyter-sidecar