Read a batch in the example instead of a stream

docs/receive-events-sent-using-kafka-protocol.md

@@ -49,7 +49,7 @@ def convertToByteArray(kafkaKeyStr: String) : Array[Byte] = {
 
   val connStr = "YOUR_CONNECTION_STRING"
   val eventhubParameters = EventHubsConf(connStr) // YOUR_SETTING
-  val incomingStream = spark.readStream.format("eventhubs").options(eventhubParameters.toMap).load()
+  val incomingStream = spark.read.format("eventhubs").options(customEventhubParameters.toMap).load()
 
   val receivedKafkaBodyAndKey = 
         incomingStream
@@ -68,5 +68,5 @@ def convertToByteArray(kafkaKeyStr: String) : Array[Byte] = {
             .withColumnRenamed("_1","msgBody")
             .withColumnRenamed("_2","msgKey")
             
-  kafkaBodyAndKey.writeStream.outputMode("append").format("console").option("truncate", false).start().awaitTermination()
+  kafkaBodyAndKey.show()
 ```