Fixed broken link for Relay Environment page
Fixed broken link for Relay Environment page

Summary: Closes https://github.com/facebook/relay/pull/1641

Reviewed By: leebyron

Differential Revision: D4915743

Pulled By: kassens

fbshipit-source-id: a1d75e41c03784d662a5537e69bd717930ce7d83

facebook/relay,freiksenet/relay,facebook/relay,chentsulin/relay,kassens/relay,dbslone/relay,wincent/relay,rosskevin/relay,freiksenet/relay,yungsters/relay,kassens/relay,voideanvalue/relay,chentsulin/relay,atxwebs/relay,chirag04/relay,xuorig/relay,cpojer/relay,benjaminogles/relay,atxwebs/relay,atxwebs/relay,cpojer/relay,facebook/relay,xuorig/relay,iamchenxin/relay,voideanvalue/relay,facebook/relay,wincent/relay,dbslone/relay,wincent/relay,benjaminogles/relay,benjaminogles/relay,xuorig/relay,voideanvalue/relay,apalm/relay,xuorig/relay,yungsters/relay,kassens/relay,kassens/relay,wincent/relay,zpao/relay,cpojer/relay,rosskevin/relay,apalm/relay,cpojer/relay,facebook/relay,josephsavona/relay,josephsavona/relay,zpao/relay,facebook/relay,zpao/relay,wincent/relay,voideanvalue/relay,josephsavona/relay,chirag04/relay,kassens/relay,atxwebs/relay,kassens/relay,voideanvalue/relay,xuorig/relay,yungsters/relay,iamchenxin/relay,xuorig/relay,freiksenet/relay,voideanvalue/relay,chirag04/relay,wincent/relay,iamchenxin/relay,iamchenxin/relay,apalm/relay,chentsulin/relay