Clean Citation BibTeX formatting for Dataset Card rendering

Document annotation prompts in dataset card

Add per-dimension 4-scale annotation prompts (emotion/intent/theme/thought)

Update MultilingualPoetryRetrieval v1.2.0: merge hard negatives into qrels (score 0–3); drop hard_negatives_* configs; refresh Configs card

Add Chinese/English names to corpus language table

Add MultilingualPoetryRetrieval v1.1.0 (corpus + 8 aspect×mode settings; train/silver/gold; graded 1–3 qrels; CC BY-NC-SA 4.0)

Add MultilingualPoetryRetrieval v1.0.0 (corpus + 8 aspect×mode settings; train/silver/gold; graded 1–3 qrels; CC BY-NC-SA 4.0)

initial commit