chore: update changelog

Author: yt-ms

CHANGELOG.rst

@@ -14,6 +14,7 @@ Next Release
 * Fix: Add implied relationships to entities (#42)
 * Fix: Add ``dump()``, ``dumps()`` and ``loads()`` methods to ``Workspace`` (#48)
 * Fix: Add support for DeploymentNodes, ContainerInstances, SoftwareSystemInstances and InfrastructureNodes (#37)
+* Fix: Remove need for Model in hydration methods (#52)
 
 0.1.1 (2020-10-19)
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