change log for 0.8.4 (#273)

Author: jean-lucas

CHANGELOG.md

@@ -4,6 +4,9 @@ All notable changes to the [Nucleus Python Client](https://github.com/scaleapi/n
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.8.4](https://github.com/scaleapi/nucleus-python-client/releases/tag/v0.8.4) - 2022-04-06
+- Changing `camera_params` of dataset items can now be done through the dataset method `update_items_metadata`
+
 ## [0.8.3](https://github.com/scaleapi/nucleus-python-client/releases/tag/v0.8.3) - 2022-03-29
 
 ### Added