Merge pull request #793 from adafruit/TheKitty-patch-102

code for the CircuitPython slideshow guide

Author: TheKitty

CircuitPython_Slideshow/code.py

@@ -0,0 +1,13 @@
+# CircuitPython Slideshow - uses the adafruit_slideshow.mpy library
+import board
+from adafruit_slideshow import PlayBackOrder, SlideShow
+
+# Create the slideshow object that plays through once alphabetically.
+slideshow = SlideShow(board.DISPLAY,
+                      folder="/images",
+                      loop=True,
+                      order=PlayBackOrder.ALPHABETICAL,
+                      dwell=60)
+
+while slideshow.update():
+    pass