Fixed some dead links.

src/docs/asciidoc/jme3/advanced/terrain.adoc

@@ -7,11 +7,6 @@
 ifdef::env-github,env-browser[:outfilesuffix: .adoc]
 
 
-The goal of TerraMonkey is to provide a base implementation that will be usable for 80% of people's goals, while providing tools and a good foundation for the other 20% to build off of. Check out the videos in the following announcements:
-
-*  link:http://hub.jmonkeyengine.org/2011/06/17/infinite-terrains-with-terraingrid-new-features-in-terramonkey/[New features]
-*  link:http://hub.jmonkeyengine.org/2011/07/03/terramonkey-more-textures-tools-and-undo/[More textures and Tools]
-
 
 == Overview
 
@@ -44,11 +39,11 @@ TerraMonkey is a GeoMipMapping quad tree of terrain tiles that supports real tim
 
 == Sample Code
 
-*  link:http://code.google.com/p/jmonkeyengine/source/browse/trunk/engine/src/test/jme3test/terrain/TerrainTest.java[TerrainTest.java]
-*  link:http://code.google.com/p/jmonkeyengine/source/browse/trunk/engine/src/test/jme3test/terrain/TerrainTestAdvanced.java[TerrainTestAdvanced.java]
-*  link:http://code.google.com/p/jmonkeyengine/source/browse/trunk/engine/src/test/jme3test/terrain/TerrainTestCollision.java[TerrainTestCollision.java]
-*  link:http://code.google.com/p/jmonkeyengine/source/browse/trunk/engine/src/test/jme3test/terrain/TerrainTestModifyHeight.java[TerrainTestModifyHeight.java]
-*  link:http://code.google.com/p/jmonkeyengine/source/browse/trunk/engine/src/test/jme3test/terrain/TerrainTestReadWrite.java[TerrainTestReadWrite.java]
+*  link:https://github.com/jMonkeyEngine/jmonkeyengine/blob/master/jme3-examples/src/main/java/jme3test/terrain/TerrainTest.java[TerrainTest.java]
+*  link:https://github.com/jMonkeyEngine/jmonkeyengine/blob/master/jme3-examples/src/main/java/jme3test/terrain/TerrainTestAdvanced.java[TerrainTestAdvanced.java]
+*  link:https://github.com/jMonkeyEngine/jmonkeyengine/blob/master/jme3-examples/src/main/java/jme3test/terrain/TerrainTestCollision.java[TerrainTestCollision.java]
+*  link:https://github.com/jMonkeyEngine/jmonkeyengine/blob/master/jme3-examples/src/main/java/jme3test/terrain/TerrainTestModifyHeight.java[TerrainTestModifyHeight.java]
+*  link:https://github.com/jMonkeyEngine/jmonkeyengine/blob/master/jme3-examples/src/main/java/jme3test/terrain/TerrainTestReadWrite.java[TerrainTestReadWrite.java]
 
 
 == Geo Mip Mapping