hwp-ingest includes a vendored subset of rhwp.

rhwp
Origin: https://github.com/edwardkim/rhwp
Imported commit: 03351190ec35436e58cbfee0aa9278a8fdc04a59
Imported tag: v0.7.17
License: MIT
Copyright: Copyright (c) 2025-2026 Edward Kim

Hancom HWP notice:
본 제품은 한글과컴퓨터의 HWP 문서 파일(.hwp) 공개 문서를 참고하여 개발하였습니다.

Trademark notice:
"한글", "한컴", "HWP", and "HWPX" are registered trademarks of Hancom Inc.
hwp-ingest is an independent open-source project and is not affiliated with,
sponsored by, or endorsed by Hancom Inc.

The upstream-derived code is stored under vendor/rhwp-subset. hwp-ingest adapter
and binding code remains outside that tree.
