Update detailed.adoc

Fixed broken link.

src/docs/asciidoc/jme3/contributions/entitysystem/detailed.adoc

@@ -629,7 +629,7 @@ Interview:
 
 ==== EntityMonkey : @zzuegg
 
-Post: link:http://hub.jmonkeyengine.org/forum/topic/entitymonkey-a-simple-entity-system-for-jme/[http://hub.jmonkeyengine.org/forum/topic/entitymonkey-a-simple-entity-system-for-jme/]
+Post: link:https://hub.jmonkeyengine.org/t/entitymonkey-a-simple-entity-system-for-jme/23235[https://hub.jmonkeyengine.org/t/entitymonkey-a-simple-entity-system-for-jme/23235]
 
 
 ==== Private : @Empire phoenix