fix broken link

jMonkeyEngine 3 Tutorial (1) - Hello SimpleApplication
downloaded the jMonkeyEngine SDK -http://jmonkeyengine.org/wiki/doku.php/
Install the jMonkeyEngine - http://jmonkeyengine.org/wiki/doku.php/

src/docs/asciidoc/jme3/beginner/hello_simpleapplication.adoc

@@ -11,7 +11,7 @@ ifdef::env-github,env-browser[:outfilesuffix: .adoc]
 Previous: <<jme3#installing_jmonkeyengine_3,Installing JME3>>,
 Next: <<jme3/beginner/hello_node#,Hello Node>>
 
-*Prerequisites:* This tutorial assumes that you have link:http://jmonkeyengine.org/wiki/doku.php/[downloaded the jMonkeyEngine SDK].
+*Prerequisites:* This tutorial assumes that you have <<documentation#,downloaded the jMonkeyEngine SDK>>.
 
 In this tutorial series, we assume that you use the jMonkeyEngine <<sdk#,SDK>>. As an intermediate or advanced Java developer, you will quickly see that, in general, you can develop jMonkeyEngine code in any integrated development environment (NetBeans IDE, Eclipse, IntelliJ) or even from the <<jme3/simpleapplication_from_the_commandline#,command line>>. 
 
@@ -242,6 +242,6 @@ Continue with the <<jme3/beginner/hello_node#,Hello Node>> tutorial, where you l
 
 See also:
 
-*  link:http://jmonkeyengine.org/wiki/doku.php/[Install the jMonkeyEngine]
+*  <<documentation#,Install the jMonkeyEngine>>
 *  <<jme3/simpleapplication_from_the_commandline#,SimpleApplication From the Commandline>>
 *  <<sdk/project_creation#,Create a JME3 project>>.