* **model:** Expose new attributes for specifying plenums ([56508e7](https://github.com/ladybug-tools/dragonfly-schema/commit/56508e74be386a4b3a2ec8f2f7401f4c74f2ed50))
* **story:** Add a new property for whether a Story is a plenum ([cd09942](https://github.com/ladybug-tools/dragonfly-schema/commit/cd099429e446726c1bd5610f488488e7c205dca9))