chore: add license headers

Prevents a massive inload of Scrumplex ditto's :)

I didn't add it to every file modified in this PR because the other
changes are pretty minor, and would explode the diff of the PR. I hope
that's not a problem O_O

1 files changed, 35 insertions, 0 deletions

diff --git a/launcher/minecraft/mod/tasks/ModFolderLoadTask.h b/launcher/minecraft/mod/tasks/ModFolderLoadTask.h
index ba997874..89a0f84e 100644
--- a/launcher/minecraft/mod/tasks/ModFolderLoadTask.h
+++ b/launcher/minecraft/mod/tasks/ModFolderLoadTask.h
@@ -1,3 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+*  PolyMC - Minecraft Launcher
+*  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*
+*  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.
+*/
+
 #pragma once
 
 #include <QDir>