Update README: NumFOCUS affiliation, awesome-abi list (#445)

Author: marvinschmitt

README.md

@@ -3,6 +3,7 @@
 ![Codecov](https://img.shields.io/codecov/c/github/bayesflow-org/bayesflow?style=for-the-badge&link=https%3A%2F%2Fapp.codecov.io%2Fgh%2Fbayesflow-org%2Fbayesflow%2Ftree%2Fmain)
 [![DOI](https://img.shields.io/badge/DOI-10.21105%2Fjoss.05702-blue?style=for-the-badge)](https://doi.org/10.21105/joss.05702)
 ![PyPI - License](https://img.shields.io/pypi/l/bayesflow?style=for-the-badge)
+![NumFOCUS Affiliated Project](https://img.shields.io/badge/NumFOCUS-Affiliated%20Project-orange?style=for-the-badge)
 
 BayesFlow is a Python library for simulation-based **Amortized Bayesian Inference** with neural networks.
 It provides users and researchers with:
@@ -225,8 +226,10 @@ You can find and install the old Bayesflow version via the `stable-legacy` branc
 
 ## Awesome Amortized Inference
 
-If you are interested in a curated list of resources, including reviews, software, papers, and other resources related to amortized inference, feel free to explore our [community-driven list](https://github.com/bayesflow-org/awesome-amortized-inference).
+If you are interested in a curated list of resources, including reviews, software, papers, and other resources related to amortized inference, feel free to explore our [community-driven list](https://github.com/bayesflow-org/awesome-amortized-inference). If you'd like a paper (by yourself or someone else) featured, please add it to the list with a pull request, an issue, or a message to the maintainers.
 
 ## Acknowledgments
 
 This project is currently managed by researchers from Rensselaer Polytechnic Institute, TU Dortmund University, and Heidelberg University. It is partially funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) Projects 528702768 and 508399956. The project is further supported by Germany's Excellence Strategy -- EXC-2075 - 390740016 (Stuttgart Cluster of Excellence SimTech) and EXC-2181 - 390900948 (Heidelberg Cluster of Excellence STRUCTURES), the collaborative research cluster TRR 391 – 520388526, as well as the Informatics for Life initiative funded by the Klaus Tschira Foundation.
+
+BayesFlow is a [NumFOCUS Affiliated Project](https://numfocus.org/sponsored-projects/affiliated-projects).