add author

Change-Id: Ia763cf0aa845a54b41e70720329a981d80a37abe
diff --git a/AUTHORS.md b/AUTHORS.md
index 7fd8a75..0c40c8d 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -6,6 +6,7 @@
 
 * Alexander Afanasyev <https://users.cs.fiu.edu/~afanasyev/>
 * Ashlesh Gawande <https://www.linkedin.com/in/agawande>
+* Siqi Liu <https://github.com/tylerliu>
 * Eric Newberry <https://ericnewberry.com>
 * Davide Pesavento <https://github.com/Pesa>
 * Md Ashiqur Rahman <https://ashiqrahman.com>