add talk about hackingbuddygpt

Author: andreashappe

README.md

@@ -15,6 +15,7 @@ If you want to use hackingBuddyGPT and need help selecting the best LLM for your
 
 ## hackingBuddyGPT in the News
 
+- 2025-04-08: [Andreas Happe](https://github.com/andreashappe) presented hackingBuddyGPT at the [Google Developer Group TU Wien](https://www.linkedin.com/company/google-developer-group-tu-wien/)
 - 2024-11-20: [Manuel Reinsperger](https://www.github.com/neverbolt) presented hackingBuddyGPT at the [European Symposium on Security and Artificial Intelligence (ESSAI)](https://essai-conference.eu/) 
 - 2024-07-26: The [GitHub Accelerator Showcase](https://github.blog/open-source/maintainers/github-accelerator-showcase-celebrating-our-second-cohort-and-whats-next/) features hackingBuddyGPT
 - 2024-07-24: [Juergen](https://github.com/citostyle) speaks at [Open Source + mezcal night @ GitHub HQ](https://lu.ma/bx120myg)