fixup! NXD Show about footer on every page

this curly bracket got lost, somehow

app/assets/stylesheets/framework/sidebar.scss

@@ -107,6 +107,7 @@
     width: $sidebar_width;
     overflow: hidden;
     transition-duration: .3s;
+  }
 
   @media (min-width: $sidebar-breakpoint) {
     bottom: 50px;