A [`pipebase`] plugin using [`rumqttc`]
### Pipe Configs
| type | example |
| ---- | ------- |
| `MqttPublisherConfig` | [`mqtt_publisher`] |
| `MqttSubscriberConfig` | [`mqtt_subscriber`] |

[`pipebase`]: https://github.com/pipebase/pipebase
[`rumqttc`]: https://github.com/bytebeamio/rumqtt
[`mqtt_publisher`]: https://github.com/pipebase/pipebase/blob/main/examples/pubsub_mqtt/catalogs/mqtt_publisher.yml
[`mqtt_subscriber`]: https://github.com/pipebase/pipebase/blob/main/examples/pubsub_mqtt/catalogs/mqtt_subscriber.yml