Kaleido

Build updates towards conda package build

First minimal build alpha release.

Release artifacts now include a corresponding sha256 file

Changes
Identical to v0.0.3, but includes builds for `win32` and `arm64`

Fixes
- Fixed usage in certain windows configurations by adding the `--no-sandbox` chromium flag ([26](https://github.com/plotly/Kaleido/issues/26))
- Fixed circular import issue that appeared in certain virtual environment configurations ([22](https://github.com/plotly/Kaleido/issues/22))

Initial attempt at new architecture builds

Fixes
- Fix unicode decode error on certain systems ([13](https://github.com/plotly/Kaleido/issues/13))
- Fix kaleido ignores width/height from Plotly figure ([12](https://github.com/plotly/Kaleido/issues/12))