Improve KurdishPoetryMeter Dataset Card + schema (poem/label) + supporting materials

Delete validation-00000-of-00001.parquet with huggingface_hub

Delete train-00000-of-00001.parquet with huggingface_hub

Delete test-00000-of-00001.parquet with huggingface_hub

Add Kurdish Poetry Meter Classification dataset (train/validation/test split 6:2:2, meters with >=10 poems)

initial commit