update README

Author: celeduc

README.md

@@ -4,7 +4,6 @@
 [![](https://img.shields.io/badge/project-multiformats-blue.svg?style=flat-square)](http://github.com/multiformats/multiformats)
 [![](https://img.shields.io/badge/freenode-%23ipfs-blue.svg?style=flat-square)](http://webchat.freenode.net/?channels=%23ipfs)
 
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 A Java implementation of [Multibase](https://github.com/multiformats/multibase)
 
 ## Usage