Rename hstream-kafka-cli to hstream-kafka (#19)

Author: 4eUeP

app/src/test/java/io/hstream/kafka/testing/Utils/TestContainerUtils.java

@@ -120,7 +120,7 @@ public static List<GenericContainer<?>> bootstrapHServerCluster(
             .execInContainer(
                 "bash",
                 "-c",
-                "hstream-kafka-cli --host 127.0.0.1 "
+                "hstream-kafka --host 127.0.0.1 "
                     // + hserverConfs.get(0).address
                     + " --port "
                     + hserverConfs.get(0).port