add spdx

ladyada · ladyada · commit 4a104675c549 · 2022-03-09T14:19:31.000-05:00
diff --git a/Factory_Tests/QTPy_ESP32C3_FactoryTest/QTPy_ESP32C3_FactoryTest.ino b/Factory_Tests/QTPy_ESP32C3_FactoryTest/QTPy_ESP32C3_FactoryTest.ino
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Limor Fried for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
 #include <Arduino.h>
 #include <Adafruit_NeoPixel.h>
 #include "Adafruit_TestBed.h"
