updated latest release on index page

pages/_index.html

@@ -108,7 +108,7 @@ native DSLs) and has a particular focus on industrial strength and interoperabil
 
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 			<h6>New and Noteworthy</h6>
-			<p><a href="https://download.eclipse.org/sphinx/updates/release/0.11.2/">Sphinx 0.11.2</a> is <a href="https://www.eclipse.org/lists/sphinx-dev/msg00048.html">released</a></p>
+			<p><a href="https://download.eclipse.org/sphinx/updates/release/0.13.0/">Sphinx 0.13.0</a> is <a href="https://www.eclipse.org/lists/sphinx-dev/msg00051.html">released</a></p>
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