remove obsolete info from readme

Author: vkovec

Assets/FbxExporters/README.txt

@@ -5,27 +5,19 @@ Copyright (c) 2017 Unity Technologies. All rights reserved.
 
 See LICENSE.txt file for full license information.
 
-VERSION: sprint42
+VERSION: sprint45
 
 Requirements
 ------------
 
-The Unity Integration for Maya is designed to work with Maya 2017 or later.
+Installing Unity Integration
+----------------------------
 
-Please note that MayaLT is not supported at this time.
-
-Installing Unity Integration for Maya
--------------------------------------
-
-The easiest way to install the Unity integration For Maya is from the Fbx Export Settings in Unity.
+The easiest way to install the Unity integration is from the Fbx Export Settings in Unity.
 
         MenuBar -> Edit -> Project Settings -> Fbx Export -> Install Unity Integration
 
-It will use the version of Maya specified in the "Maya Application" dropdown located above the
-button. The dropdown will show all Maya versions located in the default installation location.
+It will use the 3D application specified in the "3D Application" dropdown located above the
+button. The dropdown will show all supported Maya, Maya LT and 3ds Max versions located in the default installation location.
 To handle non-default installation locations, either select the browse option in the dropdown
-and browse to the desired Maya executable location, or set the MAYA_LOCATION environment variable.
-
-Alternately, you can install the package and integrations from the command-line
-using a script, an example of which can be found in the scripts folder of the 
-Maya integration. The version for OSX is called install_maya_plugin.sh.
+and browse to the desired executable location, or set the MAYA_LOCATION environment variable.