Use REUSE to specify licensing info

src/module/actor/actor-data.ts

@@ -1,3 +1,10 @@
+// SPDX-FileCopyrightText: 2021 Johannes Loher
+// SPDX-FileCopyrightText: 2021 Oliver Rümpelein
+// SPDX-FileCopyrightText: 2021 Gesina Schwalbe
+// SPDX-FileCopyrightText: 2021 Siegfried Krug
+//
+// SPDX-License-Identifier: MIT
+
 import { ModifiableData, ModifiableDataBase, ResourceData, UsableResource } from "../common/common-data";
 import { DS4 } from "../config";
 import { DS4ItemData } from "../item/item-data";

src/module/actor/actor-prepared-data.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Johannes Loher
+//
+// SPDX-License-Identifier: MIT
+
 import { ModifiableDataBaseTotal, ResourceDataBaseTotalMax } from "../common/common-data";
 import { DS4 } from "../config";
 import {

src/module/actor/actor.ts

@@ -1,3 +1,8 @@
+// SPDX-FileCopyrightText: 2021 Johannes Loher
+// SPDX-FileCopyrightText: 2021 Oliver RÜmpelein
+//
+// SPDX-License-Identifier: MIT
+
 import { ModifiableDataBaseTotal } from "../common/common-data";
 import { DS4 } from "../config";
 import { DS4Item } from "../item/item";

src/module/actor/sheets/actor-sheet.ts

@@ -1,3 +1,10 @@
+// SPDX-FileCopyrightText: 2021 Johannes Loher
+// SPDX-FileCopyrightText: 2021 Oliver Rümpelein
+// SPDX-FileCopyrightText: 2021 Gesina Schwalbe
+// SPDX-FileCopyrightText: 2021 Siegfried Krug
+//
+// SPDX-License-Identifier: MIT
+
 import { ModifiableDataBaseTotal } from "../../common/common-data";
 import { DS4 } from "../../config";
 import { getCanvas } from "../../helpers";

src/module/actor/sheets/character-sheet.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Johannes Loher
+//
+// SPDX-License-Identifier: MIT
+
 import { DS4ActorSheet } from "./actor-sheet";
 
 /**

src/module/actor/sheets/creature-sheet.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Johannes Loher
+//
+// SPDX-License-Identifier: MIT
+
 import { DS4ActorSheet } from "./actor-sheet";
 
 /**