Docs: Update link to new Community page location

Bug: 21277510

Change-Id: I527e4efe264cbcf61bce997bed9086f1cb060c83
diff --git a/tools/droiddoc/templates-sac/customizations.cs b/tools/droiddoc/templates-sac/customizations.cs
index 6bdfe36..e489b63 100644
--- a/tools/droiddoc/templates-sac/customizations.cs
+++ b/tools/droiddoc/templates-sac/customizations.cs
@@ -355,7 +355,7 @@
 def:custom_footerlinks() ?>
   <p>
     <a href="<?cs var:toroot ?>source/index.html">About Android</a>&nbsp;&nbsp;|&nbsp;
-    <a href="<?cs var:toroot ?>source/community/index.html">Community</a>&nbsp;&nbsp;|&nbsp;
+    <a href="<?cs var:toroot ?>source/community.html">Community</a>&nbsp;&nbsp;|&nbsp;
     <a href="<?cs var:toroot ?>legal.html">Legal</a>&nbsp;&nbsp;|&nbsp;
   </p><?cs 
 /def ?>