Merge pull request #44 from RetiredWizard/main

Replace depreciated .show()

Author: dhalbert

adafruit_slideshow.py

@@ -258,7 +258,7 @@ def _check_json_file(file: str) -> bool:
         # Setup the display
         self._group = displayio.Group()
         self._display = display
-        display.show(self._group)
+        display.root_group = self._group
 
         self._backlight_pwm = backlight_pwm
         if (