fix README.rst installation command

ofek · ofek · commit 76151e485f37 · 2016-09-07T22:44:10.000-04:00
it currently doesn't work
diff --git a/README.rst b/README.rst
@@ -41,7 +41,6 @@ Quick Start
 
 ::
 
-    $ pip install --upgrade google-cloud
 
 Example Applications
 --------------------
