Added Cyg-Win

Agent-Windows/OGP64/usr/share/doc/mutt/COPYRIGHT

@@ -0,0 +1,35 @@
+The following copyright notices apply to most of the program.  Some
+modules are under different licenses, or in the public domain.
+
+Please note that this is by no means an exhaustive list of all the
+persons who have been contributing to this program.  Please see the
+manual for a (probably still non complete) list of the persons who
+have been helpful with the development of this program.  Please also
+see our source code repository at https://gitlab.com/muttmua/mutt for
+the full history of commits.
+
+Copyright (C) 1996-2016 Michael R. Elkins <me@cs.hmc.edu>
+Copyright (C) 1996-2002 Brandon Long <blong@fiction.net>
+Copyright (C) 1997-2009 Thomas Roessler <roessler@does-not-exist.org>
+Copyright (C) 1998-2005 Werner Koch <wk@isil.d.shuttle.de>
+Copyright (C) 1999-2017 Brendan Cully <brendan@kublai.com>
+Copyright (C) 1999-2002 Tommi Komulainen <Tommi.Komulainen@iki.fi>
+Copyright (C) 2000-2004 Edmund Grimley Evans <edmundo@rano.org>
+Copyright (C) 2000-2019 David Champion <dgc.mutt@c13.us>
+Copyright (C) 2006-2009 Rocco Rutte <pdmef@gmx.net>
+Copyright (C) 2014-2026 Kevin J. McCarthy <kevin@8t8.us>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+