import * as React from 'react' ; type Props = { subtitle : React . ReactNode | null ; } ; const Header = ( props ) => ( < section className = "hero is-primary" > < div className = "hero-body" > < div className = "container" > < h1 className = "title" > SSHMon < /h1> < h2 className = "subtitle" > { props . subtitle } < /h2> < /div> < /div> < /section>); export default Header ;