Add missing dev dependency
Add missing dev dependency

MicheleBertoli/radium,basarat/radium,Cottin/radium,AnSavvides/radium,jurgob/radium,namuol/radium-insert-rule,almost/radium,WillJHaggard/radium,FormidableLabs/radium,richardfickling/radium,lexical-labs/radium,nfl/radium,andyhite/radium,clessg/radium,clessg/radium,bobbyrenwick/radium,andyhite/radium,KenPowers/radium,haridusenadeera/radium,haridusenadeera/radium,rolandpoulter/radium,yetone/radium,yetone/radium,KenPowers/radium,dabbott/radium,azazdeaz/radium,kof/radium,azazdeaz/radium,bencao/radium,rolandpoulter/radium,bencao/radium,Cottin/radium,moret/radium