Add licence header to world.cpp

ahojukka5 · ahojukka5 · commit 943edb7a9b3b · 2025-04-27T23:50:08.000+03:00
diff --git a/src/openpfc/world.cpp b/src/openpfc/world.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2025 VTT Technical Research Centre of Finland Ltd
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
 #include "openpfc/world.hpp"
 #include <stdexcept>
 
