docs: Update documentation for the release of ndnSIM 2.3

Change-Id: I3d23bcf29f4858049d1040a3e421e1c7151b3ee1
Refs: #3876
diff --git a/AUTHORS b/AUTHORS
index 3126cf4..26a5d0b 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -17,3 +17,4 @@
   * Wentao Shang                <http://irl.cs.ucla.edu/~wentao/>
   * Christian Kreuzberger       <christian.kreuzberger@itec.aau.at>
   * Yuanzhi Gao                 <billmaxwell@ucla.edu>
+  * Mohammad Sabet              <mhasabet@gmail.com>