NFC examples: add headers

Author: mprse

APIs_NFC/MessageBuilder/main.cpp

@@ -1,4 +1,7 @@
-
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "mbed.h"
 #include "nfc/ndef/MessageBuilder.h"
 #include "nfc/ndef/common/URI.h"

APIs_NFC/NFCController/main.cpp

@@ -1,5 +1,8 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "stdint.h"
-
 #include "NFC.h"
 #include "events/EventQueue.h"
 #include "nfc/controllers/PN512Driver.h"

APIs_NFC/NFC_EEPROM/main.cpp

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "stdint.h"
 
 #include "NFC.h"

APIs_NFC/SimpleMessageParser/main.cpp

@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2006-2020 Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "mbed.h"
 #include "nfc/ndef/MessageBuilder.h"
 #include "nfc/ndef/common/URI.h"