Make the settings button go to settings when opened in a new tab

app/javascript/flavours/glitch/features/compose/components/header.js

@@ -119,7 +119,7 @@ class Header extends ImmutablePureComponent {
         <a
           aria-label={intl.formatMessage(messages.settings)}
           onClick={onSettingsClick}
-          href='#'
+          href='/settings/preferences'
           title={intl.formatMessage(messages.settings)}
         ><Icon id='cogs' /></a>
         <a