This file is pre-implementation reference material for the Marp +
Mermaid pipeline, not site content, so it belongs under notes/dev/
alongside the existing plans/ and specs/. Renamed to kebab-case to
match the filename convention.
MARP-MERMAID-Readme.md -> notes/dev/marp-mermaid-setup.md
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
