v0.4.1

What's Changed

• Use pypi api token instead of password by @apulverizer in #53
• fix conda badge in readme by @apulverizer in #54
• Use pyproject.toml for builds by @apulverizer in #55
• Build docs and push to gh-pages by @apulverizer in #56

Full Changelog: v0.4.0...v0.4.1