Moved installing to pypi to right place

Author: evaherrada

README.rst

@@ -26,11 +26,6 @@ Please ensure all dependencies are available on the CircuitPython filesystem.
 This is easily achieved by downloading
 `the Adafruit library and driver bundle <https://github.com/adafruit/Adafruit_CircuitPython_Bundle>`_.
 
-Usage Example
-=============
-
-See examples/simpletest.py for a demo of the usage.
-
 Installing from PyPI
 ====================
 
@@ -56,6 +51,11 @@ To install in a virtual environment in your current project:
     source .env/bin/activate
     pip3 install adafruit-circuitpython-mpl3115a2
 
+Usage Example
+=============
+
+See examples/simpletest.py for a demo of the usage.
+
 Contributing
 ============