theory-docs: v1.5.3

1.5.3 (2026-07-28)

Bug Fixes

• theory-docs: add missing pages to README docs-structure table (ee1c4e1)
• theory-docs: add sameAs to the SoftwareApplication schema (5eec17d)
• theory-docs: footer links, homepage rebrand, and header logo (d32fa62)
• theory-docs: rebrand homepage hero and swap header logo (2270e06)
• theory-docs: redesign footer as a PlayByKey CTA (d7a8b45)
• theory-docs: rename sidebar section label to Music Theory Engine (2de42cc)
• theory-docs: rename site title to Music Theory Engine (96da7f5)
• theory-docs: revert footer CTA, back to plain tagline (71f0d5f)