Release 0.1.0b3

Release v0.1.0b1 - Beta Release

Promote HashPrep to beta status with comprehensive test coverage,
feature completeness, and stable APIs ready for real-world testing.

chore: release v0.1.0a4 with security fixes

chore: release v0.1.0a3 with updated documentation

chore: bump version to 0.1.0a2

chore: bump version to v0.1.0a1

build: add MANIFEST.in and update pyproject.toml (#23)

update pyproject.toml and add MANIFEST.in to package hashprep for PyPI