Merge branch 'master' of https://github.com/adafruit/Adafruit_CircuitPython_RGB_Display into pr50

Author: makermelissa

README.rst

@@ -62,6 +62,7 @@ Usage Example
 
 .. code-block:: python
 
+  import time
   import busio
   import digitalio
   from board import SCK, MOSI, MISO, D2, D3