Update AUTHORS

Well, there was also the initial MLA PR, which was derived from @fairydreaming

Author: Kawrakow

AUTHORS

@@ -1,3 +1,5 @@
 Kawrakow <iwankawrakow@gmail.com>
 saood06 <saood05@gmail.com>
 Nexes the Elder <124105151+Nexesenex@users.noreply.github.com>
+fairydreaming <166155368+fairydreaming@users.noreply.github.com>
+Stanisław Szymczyk <sszymczy@gmail.com>