Add settings menu by default

Change-Id: Iaa9ae78a425ae716a942356cdc57ec9d5eb1cfdf
diff --git a/dev/scss/sidebar/sidebar.scss b/dev/scss/sidebar/sidebar.scss
index 5764525..f67d4f3 100644
--- a/dev/scss/sidebar/sidebar.scss
+++ b/dev/scss/sidebar/sidebar.scss
@@ -44,6 +44,10 @@
     margin-right: -1 * ($standard-margin / 2);
   }
 
+  &.settings::after {
+    content:   $fa-settings;
+  }
+
   h2,
   legend {
     line-height: 2em;