Changed the badge to Unitary Foundation[issue unitaryfund#2644]

README.md

@@ -7,7 +7,7 @@
 [![arXiv](https://img.shields.io/badge/arXiv-2009.04417-<COLOR>.svg)](https://arxiv.org/abs/2009.04417)
 [![Downloads](https://static.pepy.tech/personalized-badge/mitiq?period=total&units=international_system&left_color=black&right_color=green&left_text=Downloads)](https://www.pepy.tech/projects/mitiq)
 [![Repository](https://img.shields.io/badge/GitHub-5C5C5C.svg?logo=github)](https://github.com/unitaryfund/mitiq)
-[![Unitary Fund](https://img.shields.io/badge/Supported%20By-Unitary%20Fund-FFFF00.svg)](https://unitary.fund)
+[![Unitary Foundation](https://img.shields.io/badge/Supported%20By-Unitary%20Foundation-FFFF00.svg)](https://unitary.foundation)
 [![Discord Chat](https://img.shields.io/badge/dynamic/json?color=blue&label=Discord&query=approximate_presence_count&suffix=%20online.&url=https%3A%2F%2Fdiscord.com%2Fapi%2Finvites%2FJqVGmpkP96%3Fwith_counts%3Dtrue)](http://discord.unitary.fund)
 
 Mitiq is a Python toolkit for implementing error mitigation techniques on