Update license

Author: lballabio

_includes/LICENSE.TXT

@@ -171,7 +171,10 @@ Copyright (C) 2023 Paul Xi Cao
 Copyright (C) 2024 Jacques du Toit
 Copyright (C) 2024 Jongbong An
 
+Copyright (C) 2025 Hiroto Ogawa
 Copyright (C) 2025 Paolo D'Elia
+Copyright (C) 2025 Sotirios Papathanasopoulos
+Copyright (C) 2025 William Day
 
 QuantLib includes code taken from Peter Jäckel's book "Monte Carlo
 Methods in Finance".