DOC: Readme Shields, add Pepy total downloads

Author: kernc

README.md

@@ -3,8 +3,9 @@
 [![Build Status](https://img.shields.io/github/actions/workflow/status/sambo-optimization/sambo/ci.yml?branch=master&style=for-the-badge)](https://github.com/sambo-optimization/sambo/actions)
 [![Code Coverage](https://img.shields.io/badge/coverage-96%25-%2397ca00?style=for-the-badge)](https://github.com/sambo-optimization/sambo/actions/workflows/ci.yml)
 [![sambo on PyPI](https://img.shields.io/pypi/v/sambo.svg?color=blue&style=for-the-badge)](https://pypi.org/project/sambo)
-[![package downloads](https://img.shields.io/pypi/dm/sambo.svg?color=skyblue&style=for-the-badge)](https://pypi.org/project/sambo)
-[![GitHub Sponsors](https://img.shields.io/github/sponsors/kernc?color=pink&style=for-the-badge)](https://github.com/sponsors/kernc)
+[![package downloads](https://img.shields.io/pypi/dm/sambo.svg?color=skyblue&style=for-the-badge)](https://pypistats.org/packages/sambo)
+[![total downloads](https://img.shields.io/pepy/dt/sambo?style=for-the-badge&label=%E2%88%91&color=skyblue)](https://pypistats.org/packages/sambo)
+[![GitHub Sponsors](https://img.shields.io/github/sponsors/kernc?color=pink&style=for-the-badge&label=%E2%99%A5)](https://github.com/sponsors/kernc)
 
 SAMBO: Sequential And Model-Based (Bayesian) Optimization of black-box objective functions.
 
@@ -26,7 +27,7 @@ $ pip install 'sambo[all]'   # Pulls in Matplotlib, scikit-learn
 
 Usage
 -----
-See [examples on project website](https://sambo-optimization.github.io/#examples).
+See [examples on the project website](https://sambo-optimization.github.io/#examples).
 
 
 Features