v0.4.6

What's Changed

• Docs: How-To Get Intermediate Relevance by @chr5tphr in #106
• Docs: How-To for Custom Composites by @chr5tphr in #108
• Tox: add {posargs} to environments docs and flake8 by @chr5tphr in #109
• Docs: Bibliography by @chr5tphr in #110
• Core: Allow Empty Composite by @chr5tphr in #111
• Docs: How-To: Write Custom Canonizers by @chr5tphr in #112
• Move RTD-config to .readthedocs.yaml by @chr5tphr in #113
• README: Update, better usage, relative links by @chr5tphr in #114

Full Changelog: 0.4.5...0.4.6