Update license.txt

Author: CodingArray

license.txt

@@ -1,3 +1,5 @@
+MIT License
+
 CA_MotorShield Library Copyright Notice:
 
 Copyright (c) [2024], CodingArray / hanol JU. All rights reserved. 
@@ -20,35 +22,7 @@ and the PCA9685_RT library is distributed under the MIT license.
 Users are considered to have agreed to these license conditions by using these libraries.
 
 
-Adafruit_MotorShield v2 Copyright Notice:
-Software License Agreement (BSD License)
-Copyright (c) 2012, Adafruit Industries.  All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-1. Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-3. Neither the name of the copyright holders nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
-EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
 PCA9685_RT Copyright Notice:
-MIT License
 Copyright (c) 2016-2024 Rob Tillaart
 
 Permission is hereby granted, free of charge, to any person obtaining a copy