Tiledbsoma

Testing whether this appears at PyPI, given 178.

What's Changed
* Predicates for is-SOMA and is-SOMA-collection by johnkerl in https://github.com/single-cell-data/TileDB-SingleCell/pull/176
* Store SOMA encoding version number as array/group metadata by johnkerl in https://github.com/single-cell-data/TileDB-SingleCell/pull/177
* Github action for uploading to PyPI by gsakkis in https://github.com/single-cell-data/TileDB-SingleCell/pull/178

New Contributors
* gsakkis made their first contribution in https://github.com/single-cell-data/TileDB-SingleCell/pull/178

**Full Changelog**: https://github.com/single-cell-data/TileDB-SingleCell/compare/0.0.2...0.0.3

With 174 in place, you can now `import tiledbsc` and get `tiledbsc.__version__`.

First tagged release

This package has been in development the last few months; this is the first tagged release.