SetupWizard: Make it REUSE compliant

* Ignored all the strings.xml since they are auto-synced

Change-Id: I5d9e7aa5ae7b0079f792450f7e6dbf83216ebac4

src/org/lineageos/setupwizard/ThemeSettingsActivity.java

@@ -1,17 +1,6 @@
 /*
- * Copyright (C) 2023-2024 The LineageOS Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * SPDX-FileCopyrightText: 2023-2024 The LineageOS Project
+ * SPDX-License-Identifier: Apache-2.0
  */
 
 package org.lineageos.setupwizard;