Longer underline

tannewt · web-flow · commit 893bde1f78f1 · 2018-10-26T11:35:55.000-07:00
diff --git a/README.rst b/README.rst
@@ -54,7 +54,7 @@ Other
 -  `Arduino Zero <https://www.arduino.cc/en/Main/ArduinoBoardZero>`__
 
 "Third-party" or "non-Adafruit" boards
-~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 -  `Electronic Cats Meow Meow <https://electroniccats.com/gomeow/>`__
 
