[education/rkward] rkward/autotests: Add license header

[Thomas Friedrichsmeier]

Git commit 5694adc32b33a61debc86f0c61352c09dbb5bfce by Thomas Friedrichsmeier.
Committed on 11/06/2022 at 17:31.
Pushed by tfry into branch 'master'.

Add license header

M  +7    -0    rkward/autotests/core_test.cpp

https://invent.kde.org/education/rkward/commit/5694adc32b33a61debc86f0c61352c09dbb5bfce

diff --git a/rkward/autotests/core_test.cpp b/rkward/autotests/core_test.cpp
index 53c8c817..2c95fc28 100644
--- a/rkward/autotests/core_test.cpp
+++ b/rkward/autotests/core_test.cpp
@@ -1,3 +1,10 @@
+/*
+core_test - This file is part of RKWard (https://rkward.kde.org). Created: Thu Jun 09 2022
+SPDX-FileCopyrightText: 2022 by Thomas Friedrichsmeier <thomas.friedrichsmeier at kdemail.net>
+SPDX-FileContributor: The RKWard Team <rkward-devel at kde.org>
+SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
 #include <QObject>
 #include <QTest>
 #include <QApplication>