docs: add BMWK-EU funding notice to README

Author: nexus49

README.md

@@ -60,3 +60,5 @@ The `examples/` directory contains comprehensive walkthroughs. The best place to
 ## License
 
 This project is licensed under [Apache-2.0](./LICENSE).
+
+<p align="center"><img alt="Bundesministerium für Wirtschaft und Energie (BMWE)-EU funding logo" src="https://apeirora.eu/assets/img/BMWK-EU.png" width="400"/></p>