v0.1.0

First release of hf, a command-line client for the Hugging Face Hub.

Reads public models, datasets, spaces, and daily papers with no API key.
Outputs table, JSON, JSONL, CSV, TSV, or URL list. Paces requests and
retries on 429/5xx with exponential backoff.

Commands: models, model, datasets, dataset, spaces, space, papers, version.