Add "PyTorch Conference 2025" to events (#1759)

Signed-off-by: Chris Abraham <cjyabraham@gmail.com>

Author: cjyabraham

_events/pytorch-conference-2025.md

@@ -0,0 +1,13 @@
+---
+category: event
+title: "PyTorch Conference 2025"
+date: October 23, 2025
+poster: assets/images/pytorch-conf-2025.jpg
+---
+**Date**: October 22 - 23, 2025
+
+<a href="https://events.linuxfoundation.org/pytorch-conference-2025/">
+<img style="width:100%" src="/assets/images/pytorch-conf-2025.jpg" alt="PyTorch Conference banner">
+</a>
+
+Join us in San Francisco on **October 22-23, 2025** to learn about AI and PyTorch, the cutting-edge renowned open source machine learning framework. This two-day event that brings together top-tier researchers, developers, and academic communities, fostering collaboration and advancing end-to-end machine learning.