Moved examples to MIT license

examples/clue_ble_color_patchwork.py

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2019 Kattni Rembor, written for Adafruit Industries
 #
-# SPDX-License-Identifier: Unlicense
+# SPDX-License-Identifier: MIT
 """
 Circuit Python BLE Color Patchwork
 This demo uses advertising to broadcast a color of the users choice.

examples/clue_display_sensor_data.py

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2019 Kattni Rembor, written for Adafruit Industries
 #
-# SPDX-License-Identifier: Unlicense
+# SPDX-License-Identifier: MIT
 from adafruit_clue import clue
 
 clue.sea_level_pressure = 1020

examples/clue_height_calculator.py

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2019 Kattni Rembor, written for Adafruit Industries
 #
-# SPDX-License-Identifier: Unlicense
+# SPDX-License-Identifier: MIT
 """Calculate the height of an object. Press button A to reset initial height and then lift the
 CLUE to find the height."""
 from adafruit_clue import clue

examples/clue_simpletest.py

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2019 Kattni Rembor, written for Adafruit Industries
 #
-# SPDX-License-Identifier: Unlicense
+# SPDX-License-Identifier: MIT
 from adafruit_clue import clue
 
 clue.sea_level_pressure = 1020

examples/clue_slideshow/clue_slideshow.py

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2019 Kattni Rembor, written for Adafruit Industries
 #
-# SPDX-License-Identifier: Unlicense
+# SPDX-License-Identifier: MIT
 """Display a series of bitmaps using the buttons to advance through the list. To use: place
 supported bitmap files on your CIRCUITPY drive, then press the buttons on your CLUE to advance
 through them.

examples/clue_spirit_level.py

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2019 Kattni Rembor, written for Adafruit Industries
 #
-# SPDX-License-Identifier: Unlicense
+# SPDX-License-Identifier: MIT
 """CLUE Spirit Level Demo"""
 import board
 import displayio