Fix the license file that was copied from the AI game

LICENSE

@@ -1,41 +1,3 @@
-This software is governed by the terms of the Affero GNU General
-Public License. Portions of the code come from the original
-MIT-licensed project, and the terms of the MIT license also apply to
-those portions. In files that are partially or wholly subject to the
-MIT license in addition to the Affero GNU General Public License, this
-is noted with a header at the top of the file.
-
-Original upstream project: https://gitlab.com/Taywee/axfive-matrix-dicebot
-
-For code from the original project that is governed by the MIT license
-in addition to the Affero GNU General Public License, the following
-terms apply:
-
-MIT License
-
-Copyright (c) 2020 Taylor C. Richberger
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-The project as a whole is governed by the terms of the Affero GNU
-General Public License:
-
                     GNU AFFERO GENERAL PUBLIC LICENSE
                        Version 3, 19 November 2007