What's Changed
* Organize help options by howardj99 in https://github.com/koxudaxi/datamodel-code-generator/pull/1540
* fix: add type parameters to generic RootModel by tcrasset in https://github.com/koxudaxi/datamodel-code-generator/pull/1560
* chore: link to contributing guidelines from README.md by tcrasset in https://github.com/koxudaxi/datamodel-code-generator/pull/1561
* Fix base path to avoid duplicate parts in path when deleting reference by pedrosmr in https://github.com/koxudaxi/datamodel-code-generator/pull/1550
* Support msgspec output by indrat in https://github.com/koxudaxi/datamodel-code-generator/pull/1551
New Contributors
* howardj99 made their first contribution in https://github.com/koxudaxi/datamodel-code-generator/pull/1540
* tcrasset made their first contribution in https://github.com/koxudaxi/datamodel-code-generator/pull/1560
* pedrosmr made their first contribution in https://github.com/koxudaxi/datamodel-code-generator/pull/1550
* indrat made their first contribution in https://github.com/koxudaxi/datamodel-code-generator/pull/1551
**Full Changelog**: https://github.com/koxudaxi/datamodel-code-generator/compare/0.21.5...0.22.0