notify about mpc 1.3.0 release bug

added bug url
diff --git a/pages/_index.html b/pages/_index.html
index 37248f0..5a84c1f 100644
--- a/pages/_index.html
+++ b/pages/_index.html
@@ -24,7 +24,7 @@
 
 <h4>NOTE: Problem in Luna version</h4>
 <p style="border: 1px dashed; background-color: #ffd;">
-The Marketplace Client version released with Eclipse Luna contains a <a href="">bug</a> rendering the Market and Category selectors in the MPC wizard unusable.<br/><br/>Please update your Marketplace Client from <a href="http://download.eclipse.org/mpc/luna">http://download.eclipse.org/mpc/luna</a> to get a fix for this issue.
+The Marketplace Client version released with Eclipse Luna contains a <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=437844">bug</a> rendering the Market and Category selectors in the MPC wizard unusable.<br/><br/>Please update your Marketplace Client from <a href="http://download.eclipse.org/mpc/luna">http://download.eclipse.org/mpc/luna</a> to get a fix for this issue.
 </p>
 
 <h4>Related Links</h4>