add license info

Signed-off-by: sowjanyakch <sowjanya.kch@gmail.com>

Author: sowjanyakch

app/src/main/res/drawable/ic_user_status_busy.xml

@@ -1,9 +1,9 @@
 <!--
   ~ Nextcloud Talk - Android Client
   ~
-  ~ SPDX-FileCopyrightText: 2025 Your Name <your@email.com>
-  ~ SPDX-License-Identifier: GPL-3.0-or-later
-  -->
+  ~ SPDX-FileCopyrightText: 2018-2025 Google LLC
+  ~ SPDX-License-Identifier: Apache-2.0
+-->
 
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"