fix: Added missing license file.

Author: i2h3

LICENSES/LicenseRef-NextcloudTrademarks.txt

@@ -0,0 +1,9 @@
+The Nextcloud marks
+Nextcloud and the Nextcloud logo is a registered trademark of Nextcloud GmbH in Germany and/or other countries.
+These guidelines cover the following marks pertaining both to the product names and the logo: “Nextcloud”
+and the blue/white cloud logo with or without the word Nextcloud; the service “Nextcloud Enterprise”;
+and our products: “Nextcloud Files”; “Nextcloud Groupware” and “Nextcloud Talk”.
+This set of marks is collectively referred to as the “Nextcloud marks.”
+
+Use of Nextcloud logos and other marks is only permitted under the guidelines provided by the Nextcloud GmbH.
+A copy can be found at https://nextcloud.com/trademarks/

README.md

@@ -1,6 +1,6 @@
 <!--
   - SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-  - SPDX-License-Identifier: GPL-3.0-or-later
+  - SPDX-License-Identifier: LGPL-3.0-or-later
 -->
 
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