Appease the Sphinx.

kattni · kattni · commit 996759da77c1 · 2021-08-17T15:21:34.000-04:00
diff --git a/docs/conf.py b/docs/conf.py
@@ -40,6 +40,7 @@
     "audiopwmio",
     "audiocore",
     "adafruit_debouncer",
+    "audiomp3",
 ]
 
 
