Fixed imports.

ros2rag.receiverstub/src/main/java/de/tudresden/inf/st/ros2rag/receiverstub/Main.java

 package de.tudresden.inf.st.ros2rag.receiverstub;
 
-import com.beust.jcommander.JCommander;
-import com.beust.jcommander.Parameter;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.protobuf.InvalidProtocolBufferException;
-import config.Dataconfig;
 import config.Dataconfig.DataConfig;
 import config.Robotconfig.RobotConfig;
 import de.tudresden.inf.st.ros2rag.starter.ast.MqttUpdater;
@@ -16,14 +13,8 @@ import panda.Linkstate.PandaLinkState;
 
 import java.io.File;
 import java.io.IOException;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.Condition;
-import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReentrantLock;
 
 public class Main {