[Here] Update CHANGELOG.md (#959)

Author: jbelien

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
-## 1.0.0
+## 0.2.0
+
+### Added
+
+- Add support for [Customer Integration Testing (CIT) environment](https://developer.here.com/documentation/places/common/request-cit-environment.html)
+
+## 0.1.0
 
 First release of this library.