Update README with new features
Update README with new features

sehqlr/mantl,CiscoCloud/microservices-infrastructure,abn/microservices-infrastructure,abn/microservices-infrastructure,datascienceinc/mantl,mantl/mantl,huodon/microservices-infrastructure,bitium/mantl,huodon/microservices-infrastructure,KaGeN101/mantl,datascienceinc/mantl,sehqlr/mantl,CiscoCloud/mantl,mantl/mantl,huodon/microservices-infrastructure,CiscoCloud/mantl,ContainerSolutions/microservices-infrastructure,bitium/mantl,ContainerSolutions/microservices-infrastructure,phnmnl/mantl,huodon/microservices-infrastructure,KaGeN101/mantl,CiscoCloud/microservices-infrastructure,huodon/microservices-infrastructure,phnmnl/mantl,abn/microservices-infrastructure