## Summary
This PR adds `global_voices`, a directly acquired and license-reviewed source of Polish-language civic-media and public-interest journalism, to Polish DynaWord.
The release contains 2,040 articles published by the Polish edition of Global Voices between 2008 and 2023. Global Voices describes its Lingua translations as human-made work performed by a volunteer translator community. The source therefore contributes edited, translated journalism rather than conversational Polish or text necessarily authored originally in Polish.
## Dataset
- artifact: `data/global_voices/global_voices.parquet`
- documents: 2,040
- characters: 10,073,628
- tokens: 3,715,020 (`cl100k_base` proxy)
- date coverage: 2008-11-04 — 2023-05-24
- license: `CC-BY-3.0`
- schema: `id, text, source, added, created, token_count, license, author`
- Parquet SHA-256: `1ca02fdb6bad32b20757ddcd9b9f072056ff35b68c487143138cc7912b3a45c3`
## Provenance and cleaning
Articles were acquired directly from `https://pl…