Merge pull request #55 from dherrada/master

Fixed image in README.rst

Author: sommersoft

README.rst

@@ -16,7 +16,7 @@ Introduction
 
 This high level library provides objects that represent CircuitPlayground hardware.
 
-.. image :: /_static/circuitplayground_express.jpg
+.. image :: ../docs/_static/circuitplayground_express.jpg
     :target: https://adafruit.com/product/3333
     :alt: CircuitPlayground Express