Fourth baseline release

Fixed readthedocs, made some precommits, fixed a small numpy issue

What's Changed

• Fixed #31 by @mrava87 in #32
• Added github actions by @mrava87 in #33
• Added newline to travis file to trigger build by @drrelyea in #34
• Switch np.lib.isreal to np.isreal by @mrava87 in #35
• Clean up of codes with pre-commit by @mrava87 in #37
• Fix Readthedocs by @mrava87 in #39

New Contributors

• @drrelyea made their first contribution in #34

Full Changelog: 0.0.2...0.0.3