bug fix

public/index.html

@@ -12,7 +12,7 @@
 
 <p>This is an example web application written in <a href="http://golang.org">Go language</a> running in <a href="http://ng.bluemix.net">BlueMix</a>.
 <br>It does some simple <em>maths</em> for you. Check the links below if you want to try.
-<p>You can get the source code of this App <a href="https://git.ng.bluemix.net/michele.crudele/Goweb/tree/master">here</a>.
+<p>You can get the source code of this App <a href="https://git.ng.bluemix.net/michele.crudele/Goweb">here</a>.
 <p>You can read how to deploy it in BlueMix <a href="https://git.ng.bluemix.net/michele.crudele/Goweb/blob/master/README.md">here</a>.
 
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