Update template to fix routing for home link (#88)

Author: redbugz

packages/react-scripts/template/src/components/App.js

@@ -9,7 +9,7 @@ function App() {
  return (
  <>
  <Subnav>
- <Link to="/">
+ <Link to="./">
  <Trans i18nKey="nav.home">Home</Trans>
  </Link>
  <Link to="user">