Updated README

Author: aure

README.md

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 # Devoloop AudioKit (AudioKit Guitar Processors)
 
 [![Build Status](https://github.com/AudioKit/DevoloopAudioKit/workflows/CI/badge.svg)](https://github.com/AudioKit/DevoloopAudioKit/actions?query=workflow%3ACI)
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 [![Reviewed by Hound](https://img.shields.io/badge/Reviewed_by-Hound-8E64B0.svg)](https://houndci.com)
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 While all of AudioKit's effects and filters can be useful for processing guitar,
 this folder contains AudioKit nodes that are distinctly guitaristic in their intent,
 but they can be used on any source material.