Add documentation for Eclipse Oxygen

Signed-off-by: Christopher Guindon <chris.guindon@eclipse-foundation.org>
diff --git a/content/en_index.php b/content/en_index.php
index 7930e5d..79ec9bd 100644
--- a/content/en_index.php
+++ b/content/en_index.php
@@ -19,12 +19,15 @@
     <h1><?php print $pageTitle;?></h1>
     <h2>Current releases</h2>
     <ul>
-      <li><a href="http://help.eclipse.org/neon/index.jsp"><b><img
-            src="/newsgroups/images/discovery.gif" /> Eclipse Neon (4.6)
+      <li><a href="http://help.eclipse.org/oxygen/index.jsp"><b><img
+            src="/newsgroups/images/discovery.gif" /> Eclipse Oxygen (4.7)
             Documentation</b></a><b> (HTML Help Center) </b></li>
     </ul>
     <h2>Older releases</h2>
     <ul>
+      <li><a href="http://help.eclipse.org/neon/index.jsp"><b><img
+            src="/newsgroups/images/discovery.gif" /> Eclipse Neon (4.6)
+            Documentation</b></a><b> (HTML Help Center) </b></li>
       <li><a href="http://help.eclipse.org/mars/index.jsp"><b><img
             src="/newsgroups/images/discovery.gif" /> Eclipse Mars (4.5)
             Documentation</b></a><b> (HTML Help Center) </b></li>