README: Add Hatch badge

Author: rht

README.md

@@ -4,6 +4,7 @@
 [![Coverage status](https://codecov.io/gh/projectmesa/mesa/branch/main/graph/badge.svg)](https://codecov.io/gh/projectmesa/mesa)
 [![code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 [![chat](https://img.shields.io/matrix/project-mesa:matrix.org?label=chat&logo=Matrix)](https://matrix.to/#/#project-mesa:matrix.org)
+[![Hatch project](https://img.shields.io/badge/%F0%9F%A5%9A-Hatch-4051b5.svg)](https://github.com/pypa/hatch)
 
 Mesa allows users to quickly create agent-based models using built-in
 core components (such as spatial grids and agent schedulers) or