align scrollbar with close button in keyboard shortcuts

Author: sagar-joshi

client/styles/components/_keyboard-shortcuts.scss

@@ -1,5 +1,6 @@
 .keyboard-shortcuts {
   padding: #{20 / $base-font-size}rem;
+  margin-right: #{20 / $base-font-size}rem;
   padding-bottom: #{40 / $base-font-size}rem;
   width: #{450 / $base-font-size}rem;
   overflow-y: scroll;