Update README.md

Author: ufechner7

README.md

@@ -3,7 +3,7 @@
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-[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.XXXXX.svg)](https://doi.org/10.5281/zenodo.XXXXX)
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.18715571.svg)](https://doi.org/10.5281/zenodo.18715571)
 
 
 # Aerodynamic models of 3D wings using the Vortex Step Method 
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 ## Citation
 If you use this project in your research, please consider citing it. 
 Citation details can be found in the [CITATION.cff](https://github.com/OpenSourceAWE/VortexStepMethod.jl/blob/main/CITATION.cff) file included in this repository.
-After the first Zenodo-backed GitHub release, replace `XXXXX` in the DOI badge with your Zenodo record ID.
 
 ## License
 This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.