v0.15.0

What's Changed

• Fix a few issues with README.md by @paulromano in #119
• Remove six dependency by @paulromano in #120
• Update abundance for 126Te isotope by @lmmentel in #123
• Add python 3.12 support and bump actions versions and poetry by @lmmentel in #134

Full Changelog: v0.14.0...v0.15.0