Bug 561207 - Add link to release build to N&N page

Added links to 4.15 release build and 2020-03 landing page.

Change-Id: I8f9573c0a73836c6ac8f688a6eb29798e39dbf58
diff --git a/4.15/index.html b/4.15/index.html
index 4ce944f..5540d7f 100644
--- a/4.15/index.html
+++ b/4.15/index.html
@@ -14,8 +14,8 @@
     Welcome to the Eclipse SDK project!
   </p>
   <p>
-    The Eclipse SDK project is part of the Eclipse 2020-03 simultaneous release.
-    The Eclipse SDK and related resources can be downloaded from the <a href="https://download.eclipse.org/eclipse/downloads/">Eclipse Project downloads page</a>.
+    The Eclipse SDK project is part of the <a href="https://www.eclipse.org/eclipseide/2020-03/">Eclipse 2020-03</a> simultaneous release, available March 18, 2020.
+    The Eclipse SDK and related resources can be downloaded from the <a href="https://download.eclipse.org/eclipse/downloads/drops4/R-4.15-202003050155">Eclipse Project downloads page</a>.
     The Eclipse installer and other packages can be downloaded from the <a href="https://www.eclipse.org/downloads/packages/installer">Eclipse Installer</a> page.
   </p>
   <p>Here are some of the more noteworthy items available in this release.</p>