Consistent page titles

server/pages/components/PageTitle.js

@@ -0,0 +1,13 @@
+// @flow
+import * as React from 'react';
+import { Helmet } from 'react-helmet';
+
+function PageTitle({ title }: { title: string }) {
+  return (
+    <Helmet>
+      <title>{title} – Outline</title>
+    </Helmet>
+  );
+}
+
+export default PageTitle;