Add links to downloads

Change-Id: I44cab5381548c1c8de4f2c947c82cfc1a60444ca
Signed-off-by: Frederic Gurr <frederic.gurr@eclipse-foundation.org>
diff --git a/content/en_index.php b/content/en_index.php
index 1594337..bedcec9 100644
--- a/content/en_index.php
+++ b/content/en_index.php
@@ -20,16 +20,18 @@
 </ul>
 <h2>Older releases</h2>
 <ul class="fa-ul">
-  <li><a href="http://help.eclipse.org/2019-06/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2019-06 (4.12) Documentation</a> (HTML Help Center)</li>
-  <li><a href="http://help.eclipse.org/2019-03/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2019-03 (4.11) Documentation</a> (HTML Help Center)</li>
-  <li><a href="http://help.eclipse.org/2018-12/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2018-12 (4.10) Documentation</a> (HTML Help Center)</li>
-  <li><a href="http://help.eclipse.org/2018-09/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2018-09 (4.9) Documentation</a> (HTML Help Center)</li>
-  <li><a href="http://help.eclipse.org/photon/index.jsp"><i class="fa fa-globe"></i> Eclipse Photon (4.8) Documentation</a> (HTML Help Center)</li>
+  <li><a href="https://help.eclipse.org/2019-06/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2019-06 (4.12) Documentation</a> (HTML Help Center)</li>
+  <li><a href="https://help.eclipse.org/2019-03/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2019-03 (4.11) Documentation</a> (HTML Help Center)</li>
+  <li><a href="https://help.eclipse.org/2018-12/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2018-12 (4.10) Documentation</a> (HTML Help Center)</li>
+  <li><a href="https://help.eclipse.org/2018-09/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2018-09 (4.9) Documentation</a> (HTML Help Center)</li>
+  <li><a href="https://help.eclipse.org/photon/index.jsp"><i class="fa fa-globe"></i> Eclipse Photon (4.8) Documentation</a> (HTML Help Center)</li>
 </ul>
 
-For even older releases (Oxygen, Neon, Mars, etc), please download the corresponding Eclipse SDK or any EPP package and start the Information center locally as described here:
+<p>For even older releases (Oxygen, Neon, Mars, etc), please download the corresponding<br/>Eclipse SDK or any EPP package from the download pages and start the Information center locally:</p>
 <ul class="fa-ul">
-  <li><a href="https://help.eclipse.org/index.jsp?topic=%2Forg.eclipse.platform.doc.isv%2Fguide%2Fua_help_setup_infocenter.htm">How to start or stop information center from command line</a></li>
+  <li><a href="https://archive.eclipse.org/eclipse/downloads/"><i class="fa fa-globe"></i> Eclipse project archived downloads</a></li>
+  <li><a href="https://www.eclipse.org/downloads/packages/release/"><i class="fa fa-globe"></i> Eclipse Packaging Project (EPP) Releases</a></li>
+  <li><a href="https://help.eclipse.org/index.jsp?topic=%2Forg.eclipse.platform.doc.isv%2Fguide%2Fua_help_setup_infocenter.htm"><i class="fa fa-globe"></i> How to start or stop information center from command line</a></li>
 </ul>