Remove link to Bintray

Author: acogoluegnes

README.md

@@ -6,9 +6,11 @@ The client is maintained by the [RabbitMQ team at Pivotal](https://github.com/ra
 
 ## Dependency (Maven Artifact)
 
-Maven artifacts are [released to Maven Central](https://search.maven.org/#search%7Cga%7C1%7Cg%3Acom.rabbitmq%20a%3Aamqp-client)
-via [RabbitMQ Maven repository on Bintray](https://bintray.com/rabbitmq/maven). There's also
-a [Maven repository with milestone releases](https://bintray.com/rabbitmq/maven-milestones). [Snapshots are available](https://oss.sonatype.org/content/repositories/snapshots/com/rabbitmq/amqp-client/) as well.
+This package is published to several Maven package repositories:
+
+* [Maven Central](https://search.maven.org/#search%7Cga%7C1%7Cg%3Acom.rabbitmq%20a%3Aamqp-client)
+* [RabbitMQ Maven Milestones repository](https://packagecloud.io/rabbitmq/maven-milestones) 
+* [Sonatype OSS snapshot repository](https://oss.sonatype.org/content/repositories/snapshots/com/rabbitmq/jms/rabbitmq-jms/)
 
 ### Maven