fixed suryas website url

participants/surya-mattu/index.html

@@ -4,7 +4,7 @@ title : Surya Mattu
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 <h3>Surya Mattu</h3>
 <img src="Surya_Mattu_256.png" />
-<p><a href="https://github.com/our/net" target="_blank">Website</a> | <a href="http://twitter.com/suryamattu" target="_blank">Twitter</a></p>
+<p><a href="http://www.suryamattu.com/" target="_blank">Website</a> | <a href="http://twitter.com/suryamattu" target="_blank">Twitter</a></p>
 <p>Surya Mattu is an artist and engineer critical of the public perception and access to wireless spectrums. He is a 2015 Data and Society fellow where his research is focused on the technology and politics surrounding the radio frequency spectrum</p>
 
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