Update CHANGELOG

Author: ajanikow

CHANGELOG.md

@@ -1,6 +1,8 @@
 # Change Log
 
 ## [master](https://github.com/arangodb/kube-arangodb/tree/master) (N/A)
+
+## [1.0.7](https://github.com/arangodb/kube-arangodb/tree/1.0.7) (2020-09-09)
 - Always use JWT Authorized requests in internal communication
 - Add Operator Maintenance Management feature
 - Add support for ARANGODB_OVERRIDE_DETECTED_NUMBER_OF_CORES ArangoDB Environment Variable