fix(shields): Replace Corne w/ Microdox.
-# Uncomment the following lines to enable the Corne RGB Underglow
+# Uncomment the following lines to enable the Microdox RGB Underglow
# ZMK_RGB_UNDERGLOW=y
# CONFIG_WS2812_STRIP=y
-# Uncomment the following line to enable the Corne OLED Display
+# Uncomment the following line to enable the Microdox OLED Display
# CONFIG_ZMK_DISPLAY=y
