Add padding to config card container (#6234) [deploy]

This card inside of card thing really triggers me. It's not really
important because we don't have many people poking around in these
views, but just to make myself feel a littler better I added a bit of
padding to make it less cluttered.

app/assets/stylesheets/internal/layout.scss

@@ -1,3 +1,7 @@
+#siteConfigBodyContainer {
+  padding: 20px;
+}
+
 .pagination {
   justify-content: right;