Fix download badges in README.md and docs/index.rst [ci skip]

Author: althonos

README.md

@@ -16,7 +16,7 @@ finder for genomes and metagenomes. **Now with SIMD!***
 [![GitHub issues](https://img.shields.io/github/issues/althonos/pyrodigal.svg?style=flat-square&maxAge=600)](https://github.com/althonos/pyrodigal/issues)
 [![Docs](https://img.shields.io/readthedocs/pyrodigal/latest?style=flat-square&maxAge=600)](https://pyrodigal.readthedocs.io)
 [![Changelog](https://img.shields.io/badge/keep%20a-changelog-8A0707.svg?maxAge=2678400&style=flat-square)](https://github.com/althonos/pyrodigal/blob/main/CHANGELOG.md)
-[![Downloads](https://img.shields.io/pypi/dm/pyrodigal?style=flat-square&color=303f9f&maxAge=86400&label=downloads)](https://pepy.tech/project/pyrodigal)
+[![Downloads](https://img.shields.io/badge/dynamic/regex?url=https%3A%2F%2Fpepy.tech%2Fprojects%2Fpyrodigal&search=%5B0-9%5D%2B.%5B0-9%5D%2B(k%7CM)&style=flat-square&label=downloads&color=303f9f&cacheSeconds=86400)](https://pepy.tech/project/pyrodigal)
 [![Paper](https://img.shields.io/badge/paper-JOSS-9400ff?style=flat-square&maxAge=86400)](https://doi.org/10.21105/joss.04296)
 [![Citations](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fbadge.dimensions.ai%2Fdetails%2Fid%2Fpub.1147419140%2Fmetadata.json&query=%24.times_cited&style=flat-square&label=citations&maxAge=86400)](https://badge.dimensions.ai/details/id/pub.1147419140)
 

docs/index.rst

@@ -74,7 +74,7 @@
    :target: https://github.com/althonos/pyrodigal/blob/main/CHANGELOG.md
    :class: dark-light
 
-.. |Downloads| image:: https://img.shields.io/pypi/dm/pyrodigal?style=flat-square&color=303f9f&maxAge=86400&label=downloads
+.. |Downloads| image:: https://img.shields.io/badge/dynamic/regex?url=https%3A%2F%2Fpepy.tech%2Fprojects%2Fpyrodigal&search=%5B0-9%5D%2B.%5B0-9%5D%2B(k%7CM)&style=flat-square&label=downloads&color=303f9f&cacheSeconds=86400
    :target: https://pepy.tech/project/pyrodigal
    :class: dark-light