Update README.md

Minor change to readme

README.md

@@ -6,7 +6,7 @@
 [![image](https://codecov.io/gh/AI-multimodal/Lightshow/branch/master/graph/badge.svg?token=CW7BMFA5O7)](https://codecov.io/gh/AI-multimodal/Lightshow)
 [![image](https://app.codacy.com/project/badge/Grade/d31a4e18672c4d71bbaafa719181c140)](https://www.codacy.com/gh/AI-multimodal/Lightshow/dashboard?utm_source=github.com&utm_medium=referral&utm_content=AI-multimodal/Lightshow&utm_campaign=Badge_Grade)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
-[![python](https://img.shields.io/badge/-Python_>=3.7-blue?logo=python&logoColor=white)](https://github.com/pre-commit/pre-commit)
+[![python](https://img.shields.io/badge/-Python_3.7+-blue?logo=python&logoColor=white)](https://github.com/pre-commit/pre-commit)
 [![PRs](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/AI-multimodal/Lightshow/pulls) <br>
 [![image](https://joss.theoj.org/papers/a9cabcd7f4b85a926a797997c6622b43/status.svg)](https://joss.theoj.org/papers/a9cabcd7f4b85a926a797997c6622b43)
 [![image](https://zenodo.org/badge/DOI/10.48550/arXiv.2211.04452.svg)](https://doi.org/10.48550/arXiv.2211.04452)