Update secrets.py for Pi Reciever

RaspberryPi_Receiver/secrets.py

+# Gateway API Key, as configured on frontend/API
 GATEWAY_API_KEY = "<GATEWAY API KEY HERE>"
-API_KEY = "<GENERIC API KEY HERE>"
+
+# If using HTTP Basic Auth, specify username:password@ string here
+API_HTTP_BASIC_AUTH = ""
+
+# Rabbit MQ Authentication
+MQ_USER = "<Rabbit MQ Username Here>"
+MQ_PASS = "<Rabbit MQ Password Here>"
\ No newline at end of file