Change links to users on forum to use attribute instead

docs/modules/contributions/pages/contributions.adoc

@@ -203,10 +203,10 @@ A Native +++<abbr title="Graphical User Interface">GUI</abbr>+++ Library for JME
 |===
 
 a| *Contact person*
-a| link:https://hub.jmonkeyengine.org/users/t0neg0d/activity[t0neg0d]
+a| {url-forum-user}/t0neg0d/activity[t0neg0d]
 
 a| *Documentation*
-a| xref:gui/tonegodgui/textfield.adoc[Wiki Page]
+a| xref:gui/tonegodgui/tonegodgui.adoc[Wiki Page]
 
 a| *Available as SDK plugin*
 a| Yes
@@ -228,7 +228,7 @@ The "`Shaderblow`" library contains various shader effects, e.g. refraction, par
 |===
 
 a| *Contact person*
-a| link:https://hub.jmonkeyengine.org/users/mifth/activity[mifth]
+a| {url-forum-user}/mifth/activity[mifth]
 
 a| *Documentation*
 a| xref:sdk:plugin/shaderblow.adoc[Wiki Page]
@@ -252,7 +252,7 @@ A self-contained thread-capable entity system.
 |===
 
 <a| *Contact person*
-a| link:https://hub.jmonkeyengine.org/users/pspeed/activity[Paul Speed (pspeed)]
+a| {url-forum-user}/pspeed/activity[Paul Speed (pspeed)]
 
 <a| *Documentation*
 <a| xref:es/entitysystem/entitysystem.adoc[Wiki Page]
@@ -275,7 +275,7 @@ Lemur is GUI toolkit for making user interfaces in jMonkeyEngine applications. I
 |===
 
 <a| *Contact person*
-a| link:https://hub.jmonkeyengine.org/users/pspeed/activity[Paul Speed (pspeed)]
+a| {url-forum-user}/pspeed/activity[Paul Speed (pspeed)]
 
 <a| *Documentation*
 <a| link:https://github.com/jMonkeyEngine-Contributions/Lemur/wiki[Wiki Page]
@@ -288,7 +288,7 @@ a| link:https://hub.jmonkeyengine.org/users/pspeed/activity[Paul Speed (pspeed)]
 
 <a| *Work in progress*
 <a| Complete library, well maintained and documented with examples.
-|===  
+|===
 
 == Assets packs