DOC: remove 'python requires' badge

Author: neutrinoceros

README.md

@@ -2,7 +2,6 @@
 
 [![PyPI](https://img.shields.io/pypi/v/cmyt.svg?logo=pypi&logoColor=white&label=PyPI)](https://pypi.org/project/cmyt)
 [![Conda Version](https://img.shields.io/conda/vn/conda-forge/cmyt.svg?logo=condaforge&logoColor=white)](https://anaconda.org/conda-forge/cmyt)
-[![Supported Python Versions](https://img.shields.io/badge/requires-Python%20≥%203.8-blue?logo=python&logoColor=white)](https://pypi.org/project/cmyt/)
 
 [![CI](https://github.com/yt-project/cmyt/actions/workflows/ci.yml/badge.svg)](https://github.com/yt-project/cmyt/actions/workflows/ci.yml)
 [![CI (bleeding edge)](https://github.com/yt-project/cmyt/actions/workflows/bleeding-edge.yaml/badge.svg)](https://github.com/yt-project/cmyt/actions/workflows/bleeding-edge.yaml)