## 0.4.0

- Change Architecture. need to create `Client` instance.
- Add `OpenBD::Client`
- Add `OpenBD::Responses::BaseResoponse`
- Add `OpenBD::Responses::Coverage`
- Add `OpenBD::Responses::Get`
- Add `OpenBD::Responses::Schema`
- Add `OpenBD::Resources::BaseResource`
- Add `OpenBD::Resources::Hanmoto`
- Add `OpenBD::Resources::Onix`
- Add `OpenBD::Resources::OpenbdItem`
- Add `OpenBD::Resources::Summary`