v0.1.6

What's Changed

• Add README badges for PyPI version, Python versions, package status, license, GitHub release, publish workflow, and downloads.
• Update README installation examples for the moduna PyPI distribution.
• Remove the Vercel AI SDK note from the Python README.
• Bump patch version to 0.1.6.

Verification

• Built wheel and sdist locally.
• Confirmed wheel METADATA and sdist PKG-INFO both report Name: moduna and Version: 0.1.6.