add both motors test

[challenge-bot] / arduino-sketches / both_motors / both-motors.fzz

diff --git a/arduino-sketches/both_motors/both-motors.fzz b/arduino-sketches/both_motors/both-motors.fzz
new file mode 100644 (file)
index 0000000..125b6f1
Binary files /dev/null and b/arduino-sketches/both_motors/both-motors.fzz differ