fix link

docs/modules/tutorials/pages/how-to/modeling/blender/mixamo.adoc

@@ -315,4 +315,4 @@ image::how-to/modeling/blender/MixamoNLA.png[MixamoNLA.png,width="",height=""]
 
 == Notes
 
-*  See xref:tutorials:beginner/hello_animation.adoc[Hello Animation] and xref:jme3/advanced/animation.adoc[Animation in JME3] to learn how to use your animated model.
+*  See xref:tutorials:beginner/hello_animation.adoc[Hello Animation] and xref:core:animation/animation.adoc[Animation in JME3] to learn how to use your animated model.