Update README.md
Fixing the ocd (3/3)
@@ -30,8 +30,8 @@ docker run poseidon
## config/poseidon.config
### [Monitor]
-rabbit-server = `RABBIT_SERVER`
-rabbit-port = `RABBIT_PORT`
+rabbit_server = `RABBIT_SERVER`
+rabbit_port = `RABBIT_PORT`
collector_nic = `COLLECTOR_NIC`
vent_ip = `VENT_IP`
vent_port = `VENT_PORT`
