Add a Code Hunt vote badge to README.md
Add a Code Hunt vote badge to README.md

@marlenesco FYI, your repo has been featured today on @CodeHuntIO   

http://codehunt.io/sub/responsive-material-card/

**TL;DR** Code Hunt helps programmers discover and discuss awesome code.  

This pull-request adds a "vote" badge to your README.md:   

[![CodeHunt.io](https://img.shields.io/badge/vote-codehunt.io-02AFD1.svg)](http://codehunt.io/sub/responsive-material-card/?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)   

Fingers crossed that we can drive more attention to your brilliant work.   

Happy coding!
@chrisjacob ^_^   

p.s. I hope you found this PR helpful, if not please [let me know](mailto:chris@codehunt.io).   

p.p.s I've also tweeted about your project here https://twitter.com/hunt_css/status/627826260891299840
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