v2.3.3: Finalize release for GitHub and Comfy Registry

Update README.md: revised Discord section

Finalizing Radiance v2.3.2 release: fixed OCIO download URL, synchronized metadata across all nodes, and updated viewer assets.

\chore: ignore docs folder locally\

cleanup: remove unwanted/local-only files (docs, tmp, redundant icons)

update: v2.3.1 sync and fix registry icon resolution

README: Added Viewer Shortcut reference image

README: Added Getting Started section with Workspace node guide

Radiance v2.3 Release: Registry Synchronization and Icon Fix

fix: Comfy Registry publication error (Repository key and Icon path)

docs: Add viewer screenshot to shortcuts section

docs: use official Discord invite link

◎ Radiance v2.2.1 — Production Release

Delete tests directory

Delete workflows directory