Xarray-cube

**Full Changelog**: https://github.com/a-lab-nagoya/xarray-cube/compare/v0.3.0...v0.3.1

New Contributors
* dependabot made their first contribution in https://github.com/a-lab-nagoya/xarray-cube/pull/35

**Full Changelog**: https://github.com/a-lab-nagoya/xarray-cube/compare/v0.2.0...v0.3.0

What's Changed
* 6 converter by kuyozen in https://github.com/a-lab-nagoya/xarray-cube/pull/18
* 21 Upload test data by TakeruNishioka in https://github.com/a-lab-nagoya/xarray-cube/pull/22
* 19 converter by r-yamada1998 in https://github.com/a-lab-nagoya/xarray-cube/pull/24
* 20 testcode by TakeruNishioka in https://github.com/a-lab-nagoya/xarray-cube/pull/23
* 25 Update package version (0.1.1 → 0.2.0) by kuyozen in https://github.com/a-lab-nagoya/xarray-cube/pull/28

New Contributors
* kuyozen made their first contribution in https://github.com/a-lab-nagoya/xarray-cube/pull/18
* TakeruNishioka made their first contribution in https://github.com/a-lab-nagoya/xarray-cube/pull/22
* r-yamada1998 made their first contribution in https://github.com/a-lab-nagoya/xarray-cube/pull/24

**Full Changelog**: https://github.com/a-lab-nagoya/xarray-cube/compare/v0.1.1...v0.2.0

- 14 Add development environment
- 11 Update data structure of cube
- 9 Add Python 3.9 support
- 5 Define data structure of DataArray
- 3 Update project dependencies

This release closes the following issues.

- 1 Rename package (demonstration → xarray-cube)