Replace bash-only commands in Makefile with Python equivalents so
setup, test, lint, and clean work on Windows. Add LUMINA video URL
to README embed and note upcoming Ollama/LM Studio local LLM support.
Fix ComparisonCard and CalloutBox dark-theme passthrough in SceneRenderer.
Add 8 demo-props JSON files (3 fixed originals + 5 new compositions).
Update scene-director and compose-director skills with all 10 Remotion
scene types and zero-key rendering guidance. Document the proven
all-dark-background formula in remotion.md. Add cinematic renderer,
onboarding skill, prompt gallery, and demo render script.
