Use separate JS file for promotions

Signed-off-by: Eric Poirier <eric.poirier@eclipse-foundation.org>
Change-Id: Ieb9806bbb41bb743ea295eafb4888bab632ed5dc

index.php

diff --git a/index.php b/index.php
index 210333b..0451d2d 100644
--- a/index.php
+++ b/index.php
@@ -69,6 +69,7 @@
 </script>
 ');
 $App->AddExtraJSFooter('<script src="/home/js/featured-projects-committer.js?v1.0"></script>');
+$App->AddExtraJSFooter('<script src="/eclipse.org-common/themes/solstice/public/javascript/eclipsefdn.promotion.min.js?v1.0"></script>');
 // Place your html content in a file called content/en_pagename.php
 ob_start();
 include("content/en_" . $App->getScriptName());
@@ -79,4 +80,4 @@
 $Theme->setAttributes('header-wrapper', 'header-anniversary-bg-img header-default-bg-img featured-jumbotron-bottom-shape');
 $Theme->setExtraHeaders('<link href="/home/css/styles.css?v=1" media="screen" rel="stylesheet" type="text/css"/>');
 $Theme->preventCaching();
-$Theme->generatePage();
\ No newline at end of file
+$Theme->generatePage();