Fix(l10n): Update translations from Transifex

Signed-off-by: Nextcloud bot <bot@nextcloud.com>

Author: nextcloud-bot

app/src/main/res/values-es-rEC/strings.xml

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Nextcloud Notes - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2015-2024 Nextcloud GmbH and Nextcloud contributors/translators
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+-->
 <resources>
-
     <string name="app_name">Notas</string>
     <string name="app_name_long">Nextcloud Notes</string>
     <string name="label_all_notes">Todas las notas</string>

app/src/main/res/values-es/strings.xml

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Nextcloud Notes - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2015-2024 Nextcloud GmbH and Nextcloud contributors/translators
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+-->
 <resources>
-
     <string name="app_name">Notas</string>
     <string name="app_name_long">Nextcloud Notas</string>
     <string name="label_all_notes">Todas las notas</string>

app/src/main/res/values-is/strings.xml

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Nextcloud Notes - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2015-2024 Nextcloud GmbH and Nextcloud contributors/translators
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+-->
 <resources>
-
     <string name="app_name">Minnispunktar</string>
     <string name="app_name_long">Nextcloud-minnispunktar</string>
     <string name="label_all_notes">Allir minnispunktar</string>

app/src/main/res/values-sr/strings.xml

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Nextcloud Notes - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2015-2024 Nextcloud GmbH and Nextcloud contributors/translators
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+-->
 <resources>
-
     <string name="app_name">Белешке</string>
     <string name="app_name_long">Некстклауд Белешке</string>
     <string name="label_all_notes">Све белешке</string>