sphinx fix; used 'module' vs 'automodule'

sommersoft · sommersoft · commit 9d60dda365b8 · 2018-03-02T11:13:42.000-06:00
diff --git a/docs/api.rst b/docs/api.rst
@@ -1,11 +1,11 @@
 
 .. If you created a package, create one automodule per module in the package.
 
-.. module:: adafruit_max7219.max7219
+.. automodule:: adafruit_max7219.max7219
    :members
 
-.. module:: adafruit_max7219.matrices
+.. automodule:: adafruit_max7219.matrices
    :members:
 
-.. module:: adafruit_max7219.bcddigits
+.. automodule:: adafruit_max7219.bcddigits
    :members
