updated CREDITS.md (#551)

just added myself to spanish credits

CREDITS.md

@@ -7,7 +7,7 @@ If you enjoy this mod and want to help on it, check it out on GitHub: https://gi
 - **Chinese**: by Xheepey87, frto027
 - **Czech**: by David Kapitančik. Picus, domcizzz
 - **Dutch**: by SomethingMax
-- **English**: by Wofsauge, Buurazu, Ma-rcx, AutisticGoat, ...
+- **English**: by Wofsauge, Buurazu, Ma-rcx, AutisticGoat (Kotry), ...
 - **French**: by biobak, Nicolas Delvaux
 - **German**: by Jake
 - **Greek**: by vanillarat
@@ -17,7 +17,7 @@ If you enjoy this mod and want to help on it, check it out on GitHub: https://gi
 - **Polish**: by Rickyy, Kennyluz, MERITT, DimonoKingoKongo
 - **Portuguese**: by Marcelino Cruz
 - **Russian**: by hell2Pay, fly_6, Dezzelshipc and Sekaz
-- **Spanish**: by Lidia Arroyo Purroy
+- **Spanish**: by Lidia Arroyo Purroy, maintained by AutisticGoat (Kotry)
 - **Brazilian - Portuguese**: by LuanRoger and NotZin02
 - **Turkish**: by Cagdas Salur, Mert Dutal
 - **Ukrainian**: by x3xto