Update Hugging Face org references: llm-semantic-router → vllm-sr

Improve Omni Nano audio embeddings and complete benchmark rankings

Refresh Mini reference scores and complete-panel rankings

Update Omni size and quality comparisons

Reduce Omni Nano size with equivalent embeddings

Improve Omni Nano embeddings with complete benchmark results

Update size-quality comparisons with reproduced F2 results

Improve image classification, clustering and cross-modal retrieval; update scores and figures

Add size-quality Pareto plots and simplify model card