added help link;

msg_broker_rabbit_mq_example/exampleReceiver.py

@@ -1,5 +1,6 @@
 import pika, sys, os
 
+# see https://www.rabbitmq.com/tutorials/tutorial-one-python.html
 
 def main():
     connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost'))

msg_broker_rabbit_mq_example/exampleSender.py

@@ -1,5 +1,7 @@
 import pika
 
+# see https://www.rabbitmq.com/tutorials/tutorial-one-python.html
+
 connection = pika.BlockingConnection(
     pika.ConnectionParameters(host='localhost'))
 channel = connection.channel()