REL: Release candidate rc3 with formatting fix

Author: RUrlus

pyproject.toml

@@ -8,7 +8,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "mmu"
-version = "0.2.0rc2"
+version = "0.2.0rc3"
 description = "Fast binary classification metrics with uncertainty quantification"
 readme = "README.rst"
 requires-python = ">=3.9"