amqp: added example configuration

etc/example.conf

@@ -256,7 +256,26 @@ nodes = {
 		fields = [
 			"a", "b", "c"
 		]
-	}	
+	},
+	amqp_node = {
+		type = "amqp",
+		format = "json",
+
+		# Use 'amqps://' to enable SSL/TLS
+		uri = "amqp://username:password@hostname:port/vhost",
+
+		exchange = "mytestexchange",
+		routing_key = "abc",
+		
+		ssl = {
+			verify_hostname = true,
+			verify_peer = true,
+			
+			ca_cert = "/path/to/ca.crt",
+			client_cert = "/path/to/client.crt",
+			client_key = "/path/to/client.key"
+		}
+	}
 };