What's Changed
* Remove matplotlib upper pin from by michalk8 in https://github.com/theislab/cellrank/pull/1143
* Update issue templates by Marius1311 in https://github.com/theislab/cellrank/pull/1156
* Update `.gitignore` by WeilerP in https://github.com/theislab/cellrank/pull/1164
* Update `heatmap` by WeilerP in https://github.com/theislab/cellrank/pull/1162
* Update `heatmap` by WeilerP in https://github.com/theislab/cellrank/pull/1160
* Add TSI score code by WeilerP in https://github.com/theislab/cellrank/pull/1166
* Update `pyproject` by WeilerP in https://github.com/theislab/cellrank/pull/1172
* Add CBC score by WeilerP in https://github.com/theislab/cellrank/pull/1168
* Fix/tsi unsetting by michalk8 in https://github.com/theislab/cellrank/pull/1174
* Update pyGAM link function by WeilerP in https://github.com/theislab/cellrank/pull/1175
* Update state plotting by WeilerP in https://github.com/theislab/cellrank/pull/1177
**Full Changelog**: https://github.com/theislab/cellrank/compare/v2.0.2...v2.0.3