Fix issue adafruit#40 - docs rendering improperly for keys function

Author: prcutler

adafruit_macropad.py

@@ -397,9 +397,8 @@ def keys(self) -> Keys:
         * ``key_number``: the number of the key that changed. Keys are numbered starting at 0.
         * ``pressed``: ``True`` if the event is a transition from released to pressed.
         * ``released``: ``True`` if the event is a transition from pressed to released.
-                        ``released`` is always the opposite of ``pressed``; it's provided
-                        for convenience and clarity, in case you want to test for
-                        key-release events explicitly.
+            ``released`` is always the opposite of ``pressed``; it's provided for convenience
+            and clarity, in case you want to test for key-release events explicitly.
 
         The following example prints the key press and release events to the serial console.