force rename all UI folders to it's alway lowercase

ui/components/header/auth.js

@@ -0,0 +1,14 @@
+// @flow
+import * as React from 'react'
+import HeaderBarCommon from './common'
+import { type User } from '../../containers/user'
+
+const HeaderBarAuth: React.StatelessFunctionalComponent<{ user: User }> = ({ user }) => (
+  <HeaderBarCommon>
+    <div>
+      Hey there, {user.username}#{user.discriminator}
+    </div>
+  </HeaderBarCommon>
+)
+
+export default HeaderBarAuth