updated Motiondetection in examples

example/IMU/Tilt_Detection/tilt_detection/tilt_detection.ino

@@ -9,7 +9,7 @@ void setup() {
 }
 
 void loop() {
-  switch (dezibot.motionDetection.getTiltDirection()) {
+  switch (dezibot.motion.detection.getTiltDirection()) {
     case Front:
       dezibot.multiColorLight.setTopLeds(GREEN);
       break;