Remove MQTT altogether from docs and quickstarts

Author: ozangunalp

documentation/mkdocs.yml

@@ -99,12 +99,6 @@ nav:
         - 'Sending JMS messages' : jms/sending-jms-messages.md
         - 'Advanced configuration' : jms/advanced-jms.md
 
-  - MQTT:
-        - mqtt/mqtt.md
-        - 'Receiving MQTT messages': mqtt/receiving-mqtt-messages.md
-        - 'Sending MQTT messages': mqtt/sending-messages-to-mqtt.md
-        - 'Customizing the MQTT client': mqtt/client-customization.md
-
   - AWS SQS:
         - sqs/sqs.md
         - 'Receiving AWS SQS messages': sqs/receiving-aws-sqs-messages.md

documentation/pom.xml

@@ -63,11 +63,6 @@
       <artifactId>smallrye-reactive-messaging-jms</artifactId>
       <version>${project.version}</version>
     </dependency>
-    <dependency>
-      <groupId>io.smallrye.reactive</groupId>
-      <artifactId>smallrye-reactive-messaging-mqtt</artifactId>
-      <version>${project.version}</version>
-    </dependency>
     <dependency>
       <groupId>io.smallrye.reactive</groupId>
       <artifactId>smallrye-reactive-messaging-rabbitmq</artifactId>