Update the eclipse.org banner to ECE early registration

Update XML for ECE registration, added code to print prefix when present
for featured story

Change-Id: I8682f38247ffe9252b4869cd39df28d967432e90
Signed-off-by: Martin Lowe <martin.lowe@eclipse-foundation.org>
diff --git a/content/en_index.php b/content/en_index.php
index 308b13c..445c00f 100644
--- a/content/en_index.php
+++ b/content/en_index.php
@@ -19,6 +19,7 @@
   <div class="container">
     <div class="row">
       <div class="col-sm-12 col-sm-offset-2 col-md-16 col-md-offset-0 featured-story-block featured-story-block-content match-height-item-by-row" data-mh="featured-story">
+        <?php if (!empty($featured_story['prefix'])) { print $featured_story['prefix']; }?>
         <?php print $featured_story['title']; ?>
         <?php print $featured_story['body']; ?>
         <?php print $featured_story['link']; ?>