Added warning about ogre no longer working.

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

@@ -8,6 +8,13 @@ ifdef::env-github,env-browser[:outfilesuffix: .adoc]
 
 
 Here you can find working combinations of Blender and the OgreXML exporter, with any tips or bugs associated with each.
+
+[WARNING]
+====
+As of Blender version 2.8+, OgreXML is no longer compatible for exporting. See <<jme3/features#supported-external-file-types,Supported External File Types>> for more information.
+====
+
+
 [cols="3", options="header"]
 |===
 
@@ -15,7 +22,7 @@ a| Blender Version
 a| OgreXML Exporter Version
 a| Notes
 
-a|2.78
+a|2.78-2.79
 a| link:http://code.google.com/p/blender2ogre/downloads/list[0.6.0]
 a|Root bone, no transforms on object, no envelopes