Added link to the updated Blender-to-Urho3D exporter repository.

Docs/Urho3D.dox

@@ -268,6 +268,8 @@ V1.0
 
 Related projects:
 
+- Blender to Urho3D mesh exporter (https://github.com/reattiva/Urho3D-Blender)
+
 - Urho3D Launcher (https://github.com/Hgdavidy/Urho3D_Launcher_Tools)
 
 - Urho3D libRocket Integration (https://github.com/realrunner/urho3d-librocket)