Scope evaluation wording to this project's test set

Correct overstated Korean accuracy claims (tiny i4) + add accuracy-claim scope note

Point pure-ACFT models to consolidated litert-community/whisper-acft

Add pointer to whisper-acft-ko (Korean ACFT short-window models)

Add YAML metadata to model card (license/tags/base_model)

Project-quantized LiteRT models: whisper tiny/base/medium/large-v3/turbo (i8/i4) + Qwen2.5 0.5B/1.5B wi4b64 litertlm