Merge pull request #14 from brentru/add-pypi

add pypi text, config

Author: brentru

README.rst

@@ -28,9 +28,6 @@ This is easily achieved by downloading
 
 Installing from PyPI
 =====================
-.. note:: This library is not available on PyPI yet. Install documentation is included
-   as a standard element. Stay tuned for PyPI availability!
-
 On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
 PyPI <https://pypi.org/project/adafruit-circuitpython-cursorcontrol/>`_. To install for current user: