badges added

README.md

@@ -2,7 +2,11 @@
   <img src="./docs/images/logo/mamba_tabular.jpg" width="400"/>
 
 
-[![Documentation Status](https://readthedocs.org/projects/mambular/badge/?version=latest)](https://mambular.readthedocs.io/en/latest/?badge=latest)
+[![PyPI](https://img.shields.io/pypi/v/mambular)](https://pypi.org/project/mambular)
+![PyPI - Downloads](https://img.shields.io/pypi/dw/mambular)
+[![docs build](https://readthedocs.org/projects/mambular/badge/?version=latest)](https://mambular.readthedocs.io/en/latest/?badge=latest)
+[![docs](https://img.shields.io/badge/docs-latest-blue)](https://mambular.readthedocs.io/en/latest/)
+[![open issues](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](https://github.com/basf/mamba-tabular/issues)
 
 
 [📘Documentation](https://mambular.readthedocs.io/en/latest/index.html) |