fix(core): fix router export

Author: gregberge

packages/smooth-core/src/client/NavLink.js

@@ -0,0 +1,18 @@
+import React from 'react'
+import { NavLink as BaseNavLink } from 'react-router-dom'
+import PageContext from './PageContext'
+
+function computeTo(to, lang) {
+  if (lang) {
+    return `/${lang}${to}`
+  }
+  return to
+}
+
+export default function NavLink(props) {
+  return (
+    <PageContext.Consumer>
+      {({ lang }) => <BaseNavLink {...props} to={computeTo(props.to, lang)} />}
+    </PageContext.Consumer>
+  )
+}

packages/smooth-core/src/router.js

@@ -1 +1,10 @@
+export {
+  withRouter,
+  matchPath,
+  generatePath,
+  Switch,
+  Route,
+  Redirect,
+} from 'react-router-dom'
 export { default as Link } from './client/Link'
+export { default as NavLink } from './client/NavLink'