Replace with s8 build: LM s8 (Pulsar2 7.0 llm_build2), deterministic greedy generation, refreshed demo audio; drop stale lm_v1_60fix/binaries

Delete bin/tts_driver with huggingface_hub

Release Hojo-TTS-Light-40M AX650/NPU3: C++ SDK + axmodels (host-KV LM, whisper-style U16 config)