Update README

README.rst

@@ -34,12 +34,14 @@ Usage Example
 =============
 
 To use Trellis as 2 Neotrellis (seesaw):
+
 .. code-block:: python
     from neotrellism4 import NeoTrellisM4
     trellis_left = NeoTrellisM4()
     trellis_right = NeoTrellisM4(left_part=trellis_left)
 
 To use TrellisM4 tilled with Neotrellis (seesaw):
+
 .. code-block:: python
     from board import SCL, SDA
     import busio