Demos: add a note that the WebAlt Math translator is out of order

demos/index.html

@@ -56,8 +56,11 @@ to your web browser.
 create mathematical exercises in six languages simultaneously (film).
 
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+[Out of order, early May 2012]
+<small>
 <A HREF="http://www.jem-thematic.net/en/node/846#comment-209">WebALT Math translator</A>:
 translate mathematical exercises in a web service using incremental parsing.
+</small>
 
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 <!-- <A HREF="http://csmisc14.cs.chalmers.se/~bjorn/langtrain.cgi">GF Language Trainer</A>: