Update Readme.md style change to allow logo

Removed the center align tag from the logo.

 Sadly Github does not support `<center>`. As of Jan 2017, because github markdown doesn't support HTML/CSS at the moment, It does allow <br>!
@case-eee @neight-allen

README.md

@@ -1,9 +1,8 @@
 [![Build Status](https://img.shields.io/travis/pry/pry.svg)](https://travis-ci.org/pry/pry)
 [![Code Climate](https://img.shields.io/codeclimate/github/pry/pry.svg)](https://codeclimate.com/github/pry/pry)
 [![Inline docs](http://inch-ci.org/github/pry/pry.svg?style=shields)](http://inch-ci.org/github/pry/pry)
-
-<center>
-![The Pry Logo](https://dl.dropbox.com/u/26521875/pry%20stuff/logo/pry_logo_350.png)
+<br><br>
+[![logo for Pry](https://dl.dropbox.com/u/26521875/pry%20stuff/logo/pry_logo_350.png)
 
 © John Mair ([banisterfiend](https://twitter.com/banisterfiend)) 2016<br>