updated message

Author: bryanmacfarlane

README.md

@@ -2,7 +2,7 @@
 
 ## Overview
 
-The cross platform build and release agent for Team Services and Team Foundation Server 2015 and beyond.  This will be replacing/combining the existing closed source windows build agent and the existing [xplat agent](https://github.com/Microsoft/vso-agent)
+The cross platform build and release agent for Team Services and Team Foundation Server 2015 and beyond.  This replaced the deprecated closed source windows build agent and the existing [xplat agent](https://github.com/Microsoft/vso-agent)
 
 Supported on Windows, OSX, Ubuntu and Red Hat.  Written for the .NET Core CLR as one code base in C#.