Update README with 2.0.0 note
# Recaf [![Build Status](https://travis-ci.org/Col-E/Recaf.svg?branch=master)](https://travis-ci.org/Col-E/Recaf)
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+**Notice**: `2.0.0` is in the works on a separate branch, [check it out](https://github.com/Col-E/Recaf/tree/redesign) to see the current progress. Additionally if you have any feedback or suggestions for `2.0.0` please drop a comment on the [discussion thread](https://github.com/Col-E/Recaf/issues/158).
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An easy to use modern Java bytecode editor based on Objectweb's ASM. No more hassling with the constant pool or stack-frames required. Check out [the docs](https://col-e.github.io/Recaf/index.html) for more information.
* _[Usage & Documentation](https://col-e.github.io/Recaf/documentation.html)_
