Update max31856_simpletest.py

change to match tutorial wiring example

Author: ladyada

examples/max31856_simpletest.py

@@ -7,7 +7,7 @@
 spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
 
 # allocate a CS pin and set the direction
-cs = digitalio.DigitalInOut(board.D0)
+cs = digitalio.DigitalInOut(board.D5)
 cs.direction = digitalio.Direction.OUTPUT
 
 # create a thermocouple object with the above