doc: Add official Hatch badge to README.md

This project uses Hatch, so the badge is
appropriate and informative

README.md

@@ -3,6 +3,7 @@
 [![Documentation Status](https://readthedocs.org/projects/datalad-remake/badge/?version=latest)](https://datalad-remake.readthedocs.io/en/latest/?badge=latest)
 [![Build status](https://ci.appveyor.com/api/projects/status/25vbds4nncadopf8/branch/main?svg=true)](https://ci.appveyor.com/project/mih/datalad-remake/branch/main)
 [![codecov](https://codecov.io/github/datalad/datalad-remake/graph/badge.svg?token=EBVAZXLF0J)](https://codecov.io/github/datalad/datalad-remake)
+[![Hatch project](https://img.shields.io/badge/%F0%9F%A5%9A-Hatch-4051b5.svg)](https://github.com/pypa/hatch)
 
 
 ## Acknowledgements