Removes unnused target type on webpack config factory.
Removes unnused target type on webpack config factory.

pebie/react-universally-node-config,ueno-llc/starter-kit-universally,LorbusChris/react-universally,ctrlplusb/react-universally,brettsnaidero/bsd,ueno-llc/starter-kit-universally,oyeanuj/react-universally,deanslamajr/trakta.co,kennethtruong/react-webapp,sergiokopplin/react-universally,diondirza/react-universally,igorsvee/react-ssr