Stpreview

What's Changed
* use `numpy.nanmean` by default by zacharyburnett in https://github.com/spacetelescope/stpreview/pull/3


**Full Changelog**: https://github.com/spacetelescope/stpreview/compare/0.5.0...0.5.1

What's Changed
* require two int inputs for factor and shape arguments
* fix tests by zacharyburnett in https://github.com/spacetelescope/stpreview/pull/2


**Full Changelog**: https://github.com/spacetelescope/stpreview/compare/0.4.0...1.0.0

- added option for north arrow overlay
- added badges to `README.md`

**Full Changelog**: https://github.com/spacetelescope/stpreview/compare/0.3.0...0.4.0

**Full Changelog**: https://github.com/spacetelescope/stpreview/compare/0.2.0...0.3.0

What's Changed
* add more tests by zacharyburnett in https://github.com/spacetelescope/stpreview/pull/1

New Contributors
* zacharyburnett made their first contribution in https://github.com/spacetelescope/stpreview/pull/1

**Full Changelog**: https://github.com/spacetelescope/stpreview/compare/0.1.0...0.2.0

**Full Changelog**: https://github.com/spacetelescope/stpreview/commits/0.1.0