README.md in pageflow-before-after-0.0.1 vs README.md in pageflow-before-after-0.0.2

- old
+ new

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 # Pageflow Before After
 
+[![Gem Version](https://badge.fury.io/rb/pageflow-before-after.svg)](http://badge.fury.io/rb/pageflow-before-after)
+
 Page type showing before/after image sliders (Digit style).
 
 ## Installation
 
 Add this line to your application's Gemfile: