changed white group on example

Author: yasharrashedi

README.MD

@@ -47,7 +47,7 @@ $milight->whiteAllBrightnessMax();
 sleep(2);
 $milight->whiteGroup1NightMode();
 sleep(2);
-$milight->setWhiteActiveGroup(1);
+$milight->setWhiteActiveGroup(2);
 $milight->whiteWarmIncrease();
 $milight->whiteWarmIncrease();
 $milight->whiteWarmIncrease();

example.php

@@ -22,7 +22,7 @@
 sleep(2);
 $milight->whiteGroup1NightMode();
 sleep(2);
-$milight->setWhiteActiveGroup(1);
+$milight->setWhiteActiveGroup(2);
 $milight->whiteWarmIncrease();
 $milight->whiteWarmIncrease();
 $milight->whiteWarmIncrease();