Document sharded relative-path Parquet release

Publish relative-path Parquet shards

Remove non-portable index table data/annotations/test.parquet

Remove non-portable index table data/annotations/train.parquet

Remove non-portable index table data/annotations/all.parquet

Publish metadata/source_manifest.jsonl

Publish metadata/release_summary.json

Publish metadata/annotation_path_validation.json

Publish metadata/relative_path_policy.json

Publish metadata/dataset_info.json

Publish README.md

Add metadata/split_policy.json

Add metadata/label_mapping.json

Add data/annotations/test.parquet

Add data/annotations/train.parquet

Add data/annotations/all.parquet

Add README.md

initial commit