Added Realm to the list of projects using RxSwift
Added Realm to the list of projects using RxSwift

thanegill/rxswiftcommunity.github.io,thanegill/rxswiftcommunity.github.io,RxSwiftCommunity/rxswiftcommunity.github.io,RxSwiftCommunity/rxswiftcommunity.github.io,RxSwiftCommunity/rxswiftcommunity.github.io