Bug 561026 - Add spacing after the content

Change-Id: Iba53f29d2949fe8752fe51f62e6bde5eac440b0b
Signed-off-by: Eric Poirier <eric.poirier@eclipse-foundation.org>
diff --git a/workinggroups/content/en_index.php b/workinggroups/content/en_index.php
index 44fc75e..52a49ed 100644
--- a/workinggroups/content/en_index.php
+++ b/workinggroups/content/en_index.php
@@ -16,7 +16,7 @@
 ?>
 
 
-<div class="container">
+<div class="container margin-bottom-20">
   <div class="row section-highlights">
     <div class="featured-highlights-item match-height-item-by-row col-sm-8">
       <i data-feather="check" stroke-width="1"></i>