Add citation: Findings of EMNLP 2026

Rename stored config keys to RVQ terms (drop fsq_levels/fsq_num_quantizers, residual_fsq_predictor_type -> acoustic_predictor_type, acoustic_target fsq -> rvq)

README: drop checkpoint epoch/step numbers

Use role-based names instead of internal experiment run names

Upload step_00185000.pt with huggingface_hub

Upload README.md with huggingface_hub

initial commit