Added ASF notice to README

Author: Matt Howlett

README.md

@@ -17,8 +17,6 @@ pace with core Apache Kafka and components of the [Confluent Platform](https://w
 
 See the [API documentation](http://docs.confluent.io/current/clients/confluent-kafka-python/index.html) for more info.
 
-**License**: [Apache License v2.0](http://www.apache.org/licenses/LICENSE-2.0)
-
 
 Usage
 =====
@@ -303,3 +301,10 @@ Developer Notes
 ===============
 
 Instructions on building and testing confluent-kafka-python can be found [here](DEVELOPER.md).
+
+
+**License:** [Apache License v2.0](http://www.apache.org/licenses/LICENSE-2.0)
+
+KAFKA is a registered trademark of The Apache Software Foundation and has been licensed for use
+by confluent-kafka-python. confluent-kafka-python has no affiliation with and is not endorsed by
+The Apache Software Foundation.