update maintainers file
update maintainers file

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

Noyan759/swarmkit,jlhawn/swarmkit,sungwonh/swarmkit,jlhawn/swarmkit,diogomonica/swarmkit,fate-grand-order/swarmkit,alyyousuf7/swarmkit,dperny/swarmkit-1,deljuven/swarmkit,Noyan759/swarmkit,AliyunContainerService/swarmkit,cheyang/swarmkit,docker/swarmkit,fate-grand-order/swarmkit,AliyunContainerService/swarmkit,cheyang/swarmkit,diogomonica/swarmkit,elifa/swarmkit,docker/swarmkit,deljuven/swarmkit,elifa/swarmkit,allencloud/swarmkit,RenaudWasTaken/swarmkit,sungwonh/swarmkit,dperny/swarmkit-1,allencloud/swarmkit,RenaudWasTaken/swarmkit,alyyousuf7/swarmkit