Update README.md

Update README.md

Remove outdated root CSVs (superseded by metadata/ with complete data + relative paths)

Add dataset README

Add complete per-character metadata (relative audio paths, complete game2 data)

Add LLM fine-tuning dialogue data (per-character, 6-turn context)

Upload folder using huggingface_hub

Upload folder using huggingface_hub

Upload folder using huggingface_hub

Upload folder using huggingface_hub

Upload folder using huggingface_hub

Upload folder using huggingface_hub

Upload folder using huggingface_hub

Upload folder using huggingface_hub

initial commit