fix link

docs/modules/contributions/pages/contributions.adoc

@@ -107,7 +107,7 @@ a| *Contact person*
 a| link:https://hub.jmonkeyengine.org/users/t0neg0d/activity[t0neg0d]
 
 a| *Documentation*
-a| xref:jme3/contributions/tonegodgui.adoc[Wiki Page]
+a| xref:gui/tonegodgui/textfield.adoc[Wiki Page]
 
 a| *Available as SDK plugin*
 a| Yes