fixed andreas twitter link

participants/andreas-unteidig/index.html

@@ -4,7 +4,7 @@ title : Andreas Unteidig
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 <h3>Andreas Unteidig</h3>
 <img src="andreas.jpg" />
-<p><a href="http://andreasunteidig.com/" target="_blank">Website</a> | <a href="https://twitter.com/a.unteidig" target="_blank">Twitter</a></p>
+<p><a href="http://andreasunteidig.com/" target="_blank">Website</a> | <a href="https://twitter.com/a_unteidig" target="_blank">Twitter</a></p>
 <p>Andreas is a researcher at the Design Research Lab / Berlin University of the Arts, where he explores the relationship of design, technology and the political. Prior, he studied at KISD/Cologne and Parsons/NYC and worked as a graphic, interaction and service designer. He has been teaching design methods and theory in Berlin, Cologne, Athens and Jerusalem. His work has been published and exhibited in Europe, the US, Israel and China.</p>
 
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