feat: Add star model cards — NULL, HILBERT, TORUS with Ollama links

NVIDIA-style redesign: mission, live demos, get started, flagships, collections

Restore proper space metadata

Restore space metadata (sdk: static, pinned: true)

Update org card with structured overview, collections, datasets, flagships

Add datasets section to main page

Add category navigation bar to main page

Organize HF org: 130+ repos in 8 sections with descriptions

feat: interactive sovereign DAG harness landing page

Update README.md

HuggingFace production

initial commit