BIFO v0.2.2 (DDKG build and Neo4j version pinned for reproducibility

Pins the DDKG reference build (UBKG distribution 2025-JUL-28, https://ubkg-downloads.xconsortia.org/, requires a free UMLS license key) and the Neo4j version used for the reference conditioning run, in the implementation guide and the all-HGNC data-records README. No changes to the specification, mapping, or data records themselves."

BIFO v0.2.1 (adds all-HGNC reference conditioning data records

Adds the gene-anchored extraction queries, conditioning code, and coverage reports for the all-HGNC reference run; full conditioned edge lists are regenerable per the data-records README

BIFO Specification v0.2.0 and DDKG reference mapping

First public release of the BIFO specification (v0.2.0) and the DDKG reference predicate-to-flow mapping (bifo_mapping_ddkg.yaml, v0.7.2), with the DDKG implementation guide and conditioning documentation.