Remove blank line

Author: tekktrik

README.rst

@@ -113,7 +113,6 @@ API documentation for this library can be found on `Read the Docs <https://docs.
 
 For information on building library documentation, please check out `this guide <https://learn.adafruit.com/creating-and-sharing-a-circuitpython-library/sharing-our-docs-on-readthedocs#sphinx-5-1>`_.
 
-
 Contributing
 ============