<!-- Release notes generated using configuration in .github/release.yml at main -->
What's Changed
Build
* pyserde does not support numpy 2 yet by yukinarit in https://github.com/yukinarit/pyserde/pull/557
Documentation
Special Thanks to K-dash for translating pyserde guide to Japanese! :pray::tada:
* Fix mdbook edit-url-template by yukinarit in https://github.com/yukinarit/pyserde/pull/546
* Update README and introduction by yukinarit in https://github.com/yukinarit/pyserde/pull/547
* Update documentation of from_dict/to_dict by yukinarit in https://github.com/yukinarit/pyserde/pull/548
* Translate data-formats.md to Japanese by K-dash in https://github.com/yukinarit/pyserde/pull/551
* Translate getting-started.md to Japanese by K-dash in https://github.com/yukinarit/pyserde/pull/550
* Translate decorators.md to Japanese by K-dash in https://github.com/yukinarit/pyserde/pull/555
* Translate class-attributes.md to Japanese by K-dash in https://github.com/yukinarit/pyserde/pull/556
* Translate types.md to Japanese by K-dash in https://github.com/yukinarit/pyserde/pull/554
* Translate field-attributes.md to Japanese by K-dash in https://github.com/yukinarit/pyserde/pull/558
* Translate union.md to Japanese by K-dash in https://github.com/yukinarit/pyserde/pull/559
* Translate type-check.md, extension.md, and faq.md to Japanese by K-dash in https://github.com/yukinarit/pyserde/pull/560
Other changes
* Raise error when flatten can not be used by yukinarit in https://github.com/yukinarit/pyserde/pull/549
New Contributors
* K-dash made their first contribution in https://github.com/yukinarit/pyserde/pull/551
**Full Changelog**: https://github.com/yukinarit/pyserde/compare/v0.19.0...v0.19.1