Merge remote-tracking branch 'origin/master' into add-date-to-fragment

src/router/aboutRoutes.tsx

@@ -1,5 +1,5 @@
 import React, { ReactNode } from 'react'
-import { Redirect, Route, RouteComponentProps } from 'react-router-dom' //Redirect
+import { Redirect, Route, RouteComponentProps } from 'react-router-dom'
 import About, { TabId, tabIds } from 'about/ui/about'
 import MarkupService from 'markup/application/MarkupService'
 import { sitemapDefaults } from 'router/sitemap'