Merge pull request #2247 from adafruit/spectrum_update

Updating library import for CP8

Author: TheKitty

Feather_Sense_Audio_Visualizer_13x9_RGB_LED_Matrix/audio_spectrum_lightshow/code.py

@@ -18,7 +18,10 @@
 from adafruit_is31fl3741.adafruit_rgbmatrixqt import Adafruit_RGBMatrixQT
 from rainbowio import colorwheel
 from ulab import numpy as np
+#  if using CP7 and below:
 from ulab.scipy.signal import spectrogram
+#  if using CP8 and above:
+#  from ulab.utils import spectrogram
 
 
 # FFT/SPECTRUM CONFIG ----