Build: update AUTHORS.txt

AUTHORS.txt

@@ -216,10 +216,11 @@ Jakob Stoeck <[email protected]>
 Christopher Jones <[email protected]>
 Forbes Lindesay <[email protected]>
 S. Andrew Sheppard <[email protected]>
+Leonardo Balter <[email protected]>
 Roman Reiß <[email protected]>
 Benjy Cui <[email protected]>
 Rodrigo Rosenfeld Rosas <[email protected]>
 John Hoven <[email protected]>
 Philip Jägenstedt <[email protected]>
 Christian Kosmowski <[email protected]>
-
+Liang Peng <[email protected]>