fix: Add missing SPDX header

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>
2024-06-10 19:52:10 +02:00 · 2024-06-10 19:52:10 +02:00 · 1289d38300
--- a/appinfo/info.xml.license
+++ b/appinfo/info.xml.license
@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2016 Nextcloud contributors
+SPDX-License-Identifier: AGPL-3.0-or-later
--- a/psalm-baseline.xml.license
+++ b/psalm-baseline.xml.license
@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2021 Nextcloud contributors
+SPDX-License-Identifier: AGPL-3.0-or-later