When using typescript, we get these kinds of warnings on VSCode:

That's because VSCode and the TS Server can't tell that we have this method up above:
renderLink({ children, href }) {
const link = href + '?ref=create-nullstack-app';
return (
<a href={link} target="_blank" rel="noopener noreferrer">
{children}
</a>
)
}
and that this would do the job internally on Nullstack