updating change log for 0.2 release

com.unity.perception/CHANGELOG.md

 
 ## [Unreleased] 
 ### Added
-Added CameraLabeler, an extensible base type for all forms of dataset output from a camera.
-Added LabelConfig\<T\>, a base class for mapping labels to data used by a labeler. There are two new derived types - ID label config and semantic segmentation label config.
+
-Moved the various forms of ground truth from PerceptionCamera into various subclasses of CameraLabeler.
-Renamed SimulationManager to DatasetCapture.
-Changed Semantic Segmentation to take a SemanticSegmentationLabelConfig, which maps labels to color pixel values.
+
 ### Deprecated
 
 ### Removed
 ### Security
+
+##[0.2.0] - 2020-07-02
+### Added
+Added CameraLabeler, an extensible base type for all forms of dataset output from a camera.
+Added LabelConfig\<T\>, a base class for mapping labels to data used by a labeler. There are two new derived types - ID label config and semantic segmentation label config.
+### Changed
+Moved the various forms of ground truth from PerceptionCamera into various subclasses of CameraLabeler.
+Renamed SimulationManager to DatasetCapture.
+Changed Semantic Segmentation to take a SemanticSegmentationLabelConfig, which maps labels to color pixel values.
 
 ## [0.1.0] - 2020-06-24
 ### This is the first release of the _Perception_ package