README.md small change
README.md small change

rpcjs/qpc,rashtao/node-amqp-rpc,zkochan/node-amqp-rpc,psenger/node-amqp-rpc,demchenkoe/node-amqp-rpc,benjaminlampe/node-amqp-rpc,bikashsharmabks/node-amqp-rpc