docs: Update DOI badge.

Author: Raphael Mitsch

README.md

@@ -15,7 +15,7 @@
 [![Version](https://img.shields.io/pypi/v/sieves)]((https://pypi.org/project/sieves/))
 ![Status](https://img.shields.io/pypi/status/sieves)
 [![codecov](https://codecov.io/gh/mantisai/sieves/branch/main/graph/badge.svg)](https://codecov.io/gh/mantisai/sieves)
-[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.19944976.svg)](https://doi.org/10.5281/zenodo.19944976)
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.20125201.svg)](https://doi.org/10.5281/zenodo.20125201)
 
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