Update rabbitmq.conf based on @michaelklishin's suggestions

Author: HoloRin

rabbitmq.conf

@@ -1,4 +1,8 @@
 ## allow access to the guest user from anywhere on the network
+## https://www.rabbitmq.com/access-control.html#loopback-users
+## https://www.rabbitmq.com/production-checklist.html#users
 loopback_users.guest = false
 
-## see https://www.rabbitmq.com/configure.html for further information on configuring RabbitMQ
+## DEFAULT SETTINGS ARE NOT MEANT TO BE TAKEN STRAIGHT INTO PRODUCTION
+## see https://www.rabbitmq.com/configure.html for further information
+## on configuring RabbitMQ