Remove RealKIE-FCC-Verified and RealKIE BibTeX entries from citation section

Remove lead-in sentences from citation section

Update layout docs for assets/ restructure

Cite RealKIE-FCC-Verified and original RealKIE benchmark, clarify dataset lineage

Remove invalid task_ids from YAML metadata to fix HF validation warnings

Update docs to reference HF hosting instead of private S3 bucket

initial commit