[6.6.x] Update change log documentation

CHANGELOG.md

@@ -3,17 +3,23 @@ All notable changes to this project 6.6.x per each release will be documented in
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
+## [v6.6.0.3] - 2020-03-12
+
+### Changed
+- Align Docker Compose resources with WSO2 Software License (WSL).
+- Set Docker Compose resources to use WSO2 Private Docker Registry Docker images, by default.
+
 ## [v6.6.0.2] - 2020-01-21
 
 ### Fixed
 - Fix MySQL connector jar download URL
 
+For detailed information on the tasks carried out during this release, please see the GitHub milestone
+[v6.6.0.2](https://github.com/wso2/docker-ei/milestone/9)
+
 ## [v6.6.0.1] - 2019-12-20
 
 ### Added
 - Per profile Docker resources of WSO2 Enterprise Integrator v6.6.0 for Alpine, CentOS and Ubuntu
 - ADD docker composer resources for WSO2 Enterprise Integrator v6.6.0
 - Add AdoptOpenJDK version 11 support in Alpine, CentOS, Ubuntu based Docker resources
-
-For detailed information on the tasks carried out during this release, please see the GitHub milestone
-[v6.6.0.2](https://github.com/wso2/docker-ei/milestone/9)

README.md

@@ -14,4 +14,4 @@ Docker Compose files have been created according to the most common Integration
 to quickly evaluate product features along side their co-operate Integration requirements. The Compose files make use of per profile
 Docker images of WSO2 Enterprise Integrator and MySQL.
 
-**Change log** from previous v6.6.0.1 release: [View Here](CHANGELOG.md)
+**Change log** from previous v6.6.0.2 release: [View Here](CHANGELOG.md)