Update README.md

Update README.md

Upload artoszois.parquet (#2)

Update title to English-first (Bulletin of Biblical Studies)

Add artoszois.parquet (Δελτίο Βιβλικών Μελετών 1971-2005, OCR-extracted)

Add dataset card with metadata, statistics, and CC BY-NC-ND 4.0 license

initial commit