docs: Prepare version 0.2.0 release notes

Change-Id: Ie390e902d8389f8554b62a1dbbb8fdb73772263b
diff --git a/AUTHORS.md b/AUTHORS.md
index c07dff1..7037258 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -9,6 +9,7 @@
 
     * Ashlesh Gawande <agawande@memphis.edu>
     * Vince Lehman    <http://vslehman.com>
+    * Yucheng Zhang   <yzhang@memphis.edu>
     * Lan Wang        <http://www.cs.memphis.edu/~lanwang/>
 
 * The University of Arizona
@@ -26,4 +27,4 @@
 
     * Caio de Moraes Elias
     * Carlos Cabral
-    * Christian Esteve Rothenberg
\ No newline at end of file
+    * Christian Esteve Rothenberg