Update dependencies to directly include `pyhf`, and change API for `gaussianity` and `fisher_info` to use `pyhf.Model`s directly instead of wrapping a logpdf function.
0.1.1
Adds gaussianity to ops!
0.1.0
Many quality of life changes, including mirroring of `pyhf` api for hypothesis tests and fitting.
0.0.6
0.0.5
Adds the pull to metrics, as well as a (temp) example notebok