Add Team Proton a thon to nav bar and under title

Update demo page with nav bar

Add custom API title and description with shapiron branding and live base URL

Serve demo page at root, keep API at /docs and all other routes

Add root redirect to /docs

Update auditron env server and training script

Update auditron env and notes

Add auditron env updates and notes tracking

Add H100 training outputs: train.log and eval_metrics.json

Working GRPO training script (dry run passed on H100)

Fix GRPO tensor mismatch: pre-format prompts as strings, left-pad, shrink completion length

Fix: remove fast_inference flag (requires vLLM not installed on H100)

Add Auditron multi-agent procurement oversight environment