Add IBM MQ metrics samples (#1352)

* Add  IBM MQ to the exporters

Add Flink and IBM MQ to the exporters
Signed-off-by: phantom <phantom@phantomdeMacBook-Pro.local>

content/docs/instrumenting/exporters.md

@@ -81,6 +81,7 @@ wide variety of JVM-based applications, for example [Kafka](http://kafka.apache.
    * [Beanstalkd exporter](https://github.com/messagebird/beanstalkd_exporter)
    * [EMQ exporter](https://github.com/nuvo/emq_exporter)
    * [Gearman exporter](https://github.com/bakins/gearman-exporter)
+   * [IBM MQ exporter](https://github.com/ibm-messaging/mq-metric-samples/tree/master/cmd/mq_prometheus)
    * [Kafka exporter](https://github.com/danielqsj/kafka_exporter)
    * [NATS exporter](https://github.com/nats-io/prometheus-nats-exporter)
    * [NSQ exporter](https://github.com/lovoo/nsq_exporter)