Update example files

Author: tekktrik

examples/displayio_effects_gauge.py

@@ -12,7 +12,7 @@
 import board
 import displayio
 from displayio_gauge import Gauge
-from displayio_effects import fluctuation_effect
+from displayio_effects import WidgetType, fluctuation_effect
 
 display = board.DISPLAY
 
@@ -27,7 +27,7 @@
 main_group.append(bg_sprite)
 display.show(main_group)
 
-fluctuation_effect.hook_fluctuation_effect(Gauge, "level")
+fluctuation_effect.hook_fluctuation_effect(Gauge, WidgetType.GAUGE)
 
 my_gauge = Gauge(
     x=90,

examples/displayio_effects_simpletest.py

@@ -11,7 +11,7 @@
 import displayio
 import terminalio
 from displayio_dial import Dial
-from displayio_effects import fluctuation_effect
+from displayio_effects import WidgetType, fluctuation_effect
 
 # Fonts used for the Dial tick labels
 tick_font = terminalio.FONT
@@ -26,7 +26,7 @@
 maximum_value = 100
 
 # Hook in the throttle effect for the Dial widget
-fluctuation_effect.hook_fluctuation_effect(Dial, "value")
+fluctuation_effect.hook_fluctuation_effect(Dial, WidgetType.DIAL)
 
 # Create a Dial widget
 my_dial = Dial(