Add pre-commit config

Author: Thijss

.pre-commit-config.yaml

@@ -0,0 +1,9 @@
+# SPDX-FileCopyrightText: Contributors to the Power Grid Model project <[email protected]>
+#
+# SPDX-License-Identifier: MPL-2.0
+
+repos:
+  - repo: https://github.com/fsfe/reuse-tool
+    rev: v5.0.2
+    hooks:
+      - id: reuse