Updated README.md regarding g2.jar dependency

Author: barrycaceres

README.md

@@ -13,9 +13,11 @@ Before using the Senzing Listener to create applications you will need to build
 To build the Senzing Listener you will need Apache Maven (recommend version 3.6.1 or later)
 as well as OpenJDK version 11.0.x (recommend version 11.0.6+10 or later).
 
-You will also need the Senzing `g2.jar` file installed in your Maven repository.
-The Senzing REST API Server requires version 1.13.x or later of the Senzing API and Senzing App.
-In order to install `g2.jar` you must:
+The Senzing Listener depends on `g2.jar`.  Version 2.9.0 and later of `g2.jar` 
+is available from the Central Maven Repository.  Version `2.9.x` of `g2.jar` 
+supports all Senzing 2.x product versions.  However, the Senzing Listener
+supports version 1.14.x or later.  If you need version 1.x then you must install
+`g2.jar` version 1.x in your local Maven repository via the following steps:
 
 1. Locate your
    [SENZING_G2_DIR](https://github.com/Senzing/knowledge-base/blob/master/lists/environment-variables.md#senzing_g2_dir)