Remove Twitter follow badge from README

Removed Twitter follow badge from README.

Author: aure

README.md

@@ -7,7 +7,6 @@
 [![Swift Compatibility](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FAudioKit%2FDunneAudioKit%2Fbadge%3Ftype%3Dswift-versions&label=)](https://swiftpackageindex.com/AudioKit/DunneAudioKit)
 [![Platform Compatibility](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FAudioKit%2FDunneAudioKit%2Fbadge%3Ftype%3Dplatforms&label=)](https://swiftpackageindex.com/AudioKit/DunneAudioKit)
 [![Reviewed by Hound](https://img.shields.io/badge/Reviewed_by-Hound-8E64B0.svg)](https://houndci.com)
-[![Twitter Follow](https://img.shields.io/twitter/follow/AudioKitPro.svg?style=social)](https://twitter.com/AudioKitPro)
 
 </div>