Psiz-datasets

Release r0.2.0

* Release update focused on less-restrictive package versions, linting, and formatting.

Release r0.1.2

* Update raw `stimuli.txt` files hosted on OSF so that stimuli pathnames do not begin with `/`.
* Update checksums to reflect updated OSF files.
* Bump patch version number of individual datasets (1.0.1).

Release r0.1.1

Initial release contains three datasets:
* birds16_rank2019
* ilsvrc2012_val_hsj
* skin_lesions2018_rank2018