remove reference to deprecated plugin

Author: clmath

README.md

@@ -12,10 +12,6 @@ This plugin should work with RequireJS and Dojo.
 This plugin is based on requirejs i18n.
  * see: http://github.com/requirejs/i18n for details
 
-## loadNlsAndLayer.js
-
-This plugin is used to load layer files output by the Dojo 2 build system.
-
 
 ## Licensing