Update HelloWorld.ino

Commented out the color definitions in the example

examples/HelloWorld/HelloWorld.ino

@@ -20,14 +20,14 @@ When a button is pressed, the backlight changes color.
 Adafruit_RGBLCDShield lcd = Adafruit_RGBLCDShield();
 
 // These #defines make it easy to set the backlight color
-[[deprecated("Use Color enumeration, Color enumeration is declared in the library.")]]
-#define RED 0x1
-#define YELLOW 0x3
-#define GREEN 0x2
-#define TEAL 0x6
-#define BLUE 0x4
-#define VIOLET 0x5
-#define WHITE 0x7
+//[[deprecated("Use Color enumeration, Color enumeration is declared in the library.")]]
+//#define RED 0x1
+//#define YELLOW 0x3
+//#define GREEN 0x2
+//#define TEAL 0x6
+//#define BLUE 0x4
+//#define VIOLET 0x5
+//#define WHITE 0x7
 
 void setup() {
   // Debugging output