change the developers link directly in index.html

index.html

@@ -28,7 +28,7 @@ December 2009
 ] 
 </font>
 <P>
-[ <A HREF="doc/gf-developers.html">Developers</A>
+[ <A HREF="http://code.google.com/p/grammatical-framework/wiki/SideBar?tm=6">Developers</A>
 | <A HREF="doc/gf-people.html">People</A>
 | <A HREF="doc/gf-bibliography.html">Publications</A>
 | <A HREF="doc/gf-reference.html">QuickRefCard</A>