Update README.md

Author: markusweigelt

client/README.md

@@ -1,17 +1,24 @@
 # Kitodo.Production ActiveMQ Client
 
-Client to send messages to the Kitodo ActiveMQ. Only tickets can be closed with the existing behavior of the client atm.
+Client to send messages to the Kitodo ActiveMQ.
 
 ## Usage
 
-### FinalizeTaskQueue
+### FinalizeTaskQueue (Legacy)
+
+Close a specific task and assign additional properties (see https://github.com/kitodo/kitodo-production/wiki/Developer_3.x-Active-MQ#finalizestep-queue)
+).
 
 ```java
 java -jar kitodo-activemq-client-X.jar tcp://localhost:61616?closeAsync=false "FinalizeTaskQueue" TaskID Message
 ```
 
 ### TaskActionQueue
 
+Task actions (https://github.com/kitodo/kitodo-production/wiki/Developer_3.x-Active-MQ#task-action
+) make it possible to execute certain behaviors, for example setting the state of a task or adding a comment (see https://github.com/kitodo/kitodo-production/wiki/Developer_3.x-Active-MQ#taskaction-queue
+).
+
 ```java
 java -jar kitodo-activemq-client-X.jar tcp://localhost:61616?closeAsync=false "TaskActionQueue" TaskID Message TaskAction (CorrectionTaskID)
 ```