fix: add Prism copyright header

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

1 files changed, 34 insertions, 0 deletions

diff --git a/COPYING.md b/COPYING.md
index 11c1fc3a..27622a11 100644
--- a/COPYING.md
+++ b/COPYING.md
@@ -1,3 +1,37 @@
+## Prism Launcher
+
+     Prism Launcher - Minecraft Launcher
+     Copyright (C) 2022 Prism Launcher Contributors
+
+     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, version 3.
+
+     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, see <https://www.gnu.org/licenses/>.
+
+    This file incorporates work covered by the following copyright and
+    permission notice:
+
+         Copyright 2013-2021 MultiMC Contributors
+
+         Licensed under the Apache License, Version 2.0 (the "License");
+         you may not use this file except in compliance with the License.
+         You may obtain a copy of the License at
+
+             http://www.apache.org/licenses/LICENSE-2.0
+
+         Unless required by applicable law or agreed to in writing, software
+         distributed under the License is distributed on an "AS IS" BASIS,
+         WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+         See the License for the specific language governing permissions and
+         limitations under the License.
+
 ## PolyMC
 
      PolyMC - Minecraft Launcher