fixed bash vars

update-NebulaNodeCert

@@ -33,8 +33,8 @@ set -- "${POSITIONAL[@]}" # restore positional parameters
 #    echo "IP Address = ${IPADDRESS}"
 #fi
 
-NODENAME = ./nebula-cert print -path ${CERTPATH} -json | jq -s .[].details.name
-NODEIPS = ./nebula-cert print -path ${CERTPATH} -json | jq -s .[].details.ips
+$NODENAME = ./nebula-cert print -path ${CERTPATH} -json | jq -s .[].details.name
+$NODEIPS = ./nebula-cert print -path ${CERTPATH} -json | jq -s .[].details.ips
 
 echo "Node Name: ${NODENAME}"
 echo "Node IPs: ${NODEIPS}"