Add changelog

Author: edenhill

CHANGELOG.md

@@ -0,0 +1,15 @@
+# Confluent's Python client for Apache Kafka
+
+## v1.5.0
+
+v1.5.0 is a maintenance release with the following fixes and enhancements:
+
+ - Bundles librdkafka v1.5.0 - see release notes for all enhancements and fixes.
+ - Documentation fixes
+ - [Dockerfile examples](examples/docker)
+ - [List offsets example](examples/list_offsets.py)
+
+confluent-kafka-python is based on librdkafka v1.5.0, see the
+[librdkafka release notes](https://github.com/edenhill/librdkafka/releases/tag/v1.5.0)
+for a complete list of changes, enhancements, fixes and upgrade considerations.
+