adding required header

onebusaway-gtfs/src/main/java/org/onebusaway/gtfs/model/Network.java

@@ -1,3 +1,19 @@
+/**
+ * Copyright (C) 2024 Cayla Savitzky <csavitzky@camsys.com>
+ *
+ * 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.
+ */
+
 package org.onebusaway.gtfs.model;
 
 import org.onebusaway.csv_entities.schema.annotations.CsvField;