Prepare release which will comply with `conda-forge` staging standards, to prepare submitting `ctapipe_io_nectarcam` to `conda-forge` (see https://conda-forge.org/docs/maintainer/adding_pkgs.html).
What's Changed
* Licensing by jlenain in https://github.com/cta-observatory/ctapipe_io_nectarcam/pull/38
**Full Changelog**: https://github.com/cta-observatory/ctapipe_io_nectarcam/compare/v0.1.1...v0.1.2