Rename dataset card to OmicsBench

Update dataset card: single sqlite file architecture

Remove card_grader_db.tsv -- grader_databases.sqlite is the source of truth

Remove hmdb_grader_db.tsv -- grader_databases.sqlite is the source of truth

Remove mirbase_grader_db.tsv -- grader_databases.sqlite is the source of truth

Remove ncbi_taxonomy_grader_db.tsv -- grader_databases.sqlite is the source of truth

Remove ncbi_gene_grader_db.tsv -- grader_databases.sqlite is the source of truth

Rebuild grader_databases.sqlite from 2026-04-14 sources

Update README.md

Create README.md

Upload grader database TSVs

initial commit