Update README.md

Author: khoogheem

README.md

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 # DataDecoder
 Swift Data Decoder.  Easily Decode Data values
 
+[![CI Status](http://img.shields.io/travis/FitnessKit/DataDecoder.svg?style=flat)](https://travis-ci.org/FitnessKit/DataDecoder)
 [![Version](https://img.shields.io/cocoapods/v/DataDecoder.svg?style=flat)](http://cocoapods.org/pods/DataDecoder)
 [![License](https://img.shields.io/cocoapods/l/DataDecoder.svg?style=flat)](http://cocoapods.org/pods/DataDecoder)
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