Adding Breathing complication (#220)

* Added complication

* Including complication in build configuration

* Clean up

* restore default watch face selection

* Fixed comment

* Remove unused

* Made functions internal

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Co-authored-by: Bernd Plontsch <bernd@plontsch@gmail.com>
Co-authored-by: joeycastillo <joeycastillo@utexas.edu>

movement/movement_faces.h

@@ -78,6 +78,7 @@
 #include "ships_bell_face.h"
 #include "discgolf_face.h"
 #include "habit_face.h"
+#include "breathing_face.h"
 #include "repetition_minute_face.h"
 #include "timer_face.h"
 #include "invaders_face.h"