Merge PR #398 - add simon game watch face

Adds a watch face that allows playing the classic Simon game
with the watch's buzzer and RGB LED.

Reviewed-by: Matheus Afonso Martins Moreira <matheus@matheusmoreira.com>
GitHub-Pull-Request: https://github.com/joeycastillo/Sensor-Watch/pull/398

movement/movement_faces.h

@@ -111,6 +111,7 @@
 #include "higher_lower_game_face.h"
 #include "french_revolutionary_face.h"
 #include "minimal_clock_face.h"
+#include "simon_face.h"
 // New includes go above this line.
 
 #endif // MOVEMENT_FACES_H_