Add Rui to contributors list
Add Rui to contributors list

esatterwhite/skyring,tomasdiez/ringpop,uber-node/ringpop-node,uber/ringpop,hotrannam/ringpop,uber/ringpop-node,uber/ringpop-node,esatterwhite/skyring,Collin-V/ringpop,uber-node/ringpop-node,sasa233/ringpop,hj3938/ringpop