Release 0.2.3

What's Changed

• Add ranker based on MRMR by @sami-ka in #59

v0.2.2

Small fix in risk-score model summary

v0.2.1

• Put safeguards on ranker and calibrator classes for better integration of future improvements

v0.2.0

• Delete Optuna usage due to performance
• Redesign of risk score model object with clearer construction step

v0.1.1

version 0.1.1