Update README.md

Author: pancetta

README.md

@@ -4,6 +4,7 @@
 [![zenodo](https://zenodo.org/badge/26165004.svg)](https://zenodo.org/badge/latestdoi/26165004)
 [![fair-software.eu](https://img.shields.io/badge/fair--software.eu-%E2%97%8F%20%20%E2%97%8F%20%20%E2%97%8F%20%20%E2%97%8F%20%20%E2%97%8F-green)](https://fair-software.eu)
 [![SQAaaS badge shields.io](https://img.shields.io/badge/sqaaas%20software-silver-lightgrey)](https://api.eu.badgr.io/public/assertions/aS8J0NDTTjCyYP6iVufviQ "SQAaaS silver badge achieved")
+[![PyPI - Downloads](https://img.shields.io/pypi/dm/pySDC?logo=pypi)](https://pypistats.org/packages/pysdc)
 
 # Welcome to pySDC!