Incorrect dimensions in us_bmode_phased_array.py plot

[brubbel]

k-wave-python/examples/us_bmode_phased_array/us_bmode_phased_array.py

Line 232 in 96a267d

scan_lines.T, aspect="auto", extent=[steering_angles[-1], steering_angles[0], y_axis[1], y_axis[0]], interpolation="none", cmap="gray"

k-wave-python/examples/us_bmode_phased_array/us_bmode_phased_array.py

Line 243 in 96a267d

extent=[steering_angles[-1], steering_angles[0], y_axis[1], y_axis[0]],

Should be extent=[steering_angles[-1], steering_angles[0], x_axis[1], x_axis[0]] as the x_axis is the depth dimension of the kgrid.