tox 4.3.0

on Python PyPI

What's Changed

• Add Documentation URL for quick access via PyPI web by @kerel-fs in #2854
• Document factors by @stephenfin in #2852
• Rewrite substitution parser by @masenf in #2861

New Contributors

• @kerel-fs made their first contribution in #2854

Full Changelog: 4.2.8...4.3.0