Fix license.

Author: Isira-Seneviratne

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeTrendingExtractor.java

@@ -1,3 +1,23 @@
+/*
+ * Created by Christian Schabesberger on 12.08.17.
+ *
+ * Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
+ * YoutubeTrendingExtractor.java is part of NewPipe Extractor.
+ *
+ * NewPipe Extractor is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * NewPipe Extractor is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe Extractor. If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package org.schabi.newpipe.extractor.services.youtube.extractors;
 
 import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getJsonPostResponse;
@@ -24,26 +44,6 @@
 
 import javax.annotation.Nonnull;
 
-/*
- * Created by Christian Schabesberger on 12.08.17.
- *
- * Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
- * YoutubeTrendingExtractor.java is part of NewPipe Extractor.
- *
- * NewPipe Extractor is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * NewPipe Extractor is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with NewPipe Extractor. If not, see <https://www.gnu.org/licenses/>.
- */
-
 public class YoutubeTrendingExtractor extends KioskExtractor<StreamInfoItem> {
     private JsonObject initialData;