Remove outdated admonition

docs/modules/tutorials/pages/beginner/hello_terrain.adoc

@@ -11,11 +11,6 @@ One way to create a 3D landscape is to sculpt a huge terrain model. This gives y
 image::beginner/beginner-terrain.png[beginner-terrain.png,360,291,align="center"]
 
 
-[NOTE]
-====
-If you get an error when trying to create your `ImageBasedHeightMap` object, you may need to update the SDK, click on `menu:Help[Check for Updates]`.
-====
-
 include::partial$add-testdata-tip.adoc[]