updating README file
updating README file

lvlv/zookeepercli,CodeHarsh/zookeepercli,Spantree/zookeepercli,Spantree/zookeepercli,lvlv/zookeepercli,CodeHarsh/zookeepercli,bradparks/zookeepercli,bradparks/zookeepercli