Add gitter and code quality widgets to README

# boilr

[![Travis Widget]][Travis] ![License Widget] ![Release Widget]

# boilr [![Travis Widget]][Travis] [![License Widget]][License] [![Release Widget]][Release] [![Report Widget]][Report] [![Gitter Widget]][Gitter]

[Travis Widget]: https://img.shields.io/travis/tmrts/boilr.svg?style=flat-square

[Travis]: http://travis-ci.org/tmrts/boilr

[License Widget]: https://img.shields.io/github/license/tmrts/boilr.svg?style=flat-square

[License]: https://github.com/tmrts/boilr/blob/master/LICENSE

[Release Widget]: https://img.shields.io/github/release/tmrts/boilr.svg?style=flat-square

[Release]: https://github.com/tmrts/boilr/releases

[Gitter Widget]: https://img.shields.io/badge/chat-on%20gitter-00BCD4.svg?style=flat-square

[Gitter]: https://gitter.im/tmrts/boilr

[Report Widget]: https://img.shields.io/badge/report%20card-A%2B-FF5722.svg?style=flat-square

[Report]: http://goreportcard.com/report/tmrts/boilr

[Documentation Widget]: https://img.shields.io/badge/godoc-reference-5272B4.svg?style=flat-square

[Documentation]: https://godoc.org/github.com/tmrts/boilr

<img src="/logo.png" height="400" align="middle"/>

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