Add link to blog post (#157)

Author: swoods-nv

landing/siggraph-25/index.md

@@ -1,6 +1,6 @@
 # Slang at SIGGRAPH 2025
 
-Welcome to the Slang landing page for SIGGRAPH 2025. Here you'll find information about our events and accompanying materials for our interactive lab, neural shading course, and Birds of a Feather session, and you can download our latest [release, 2025.14.3](https://github.com/shader-slang/slang/releases/tag/v2025.14.3).
+Welcome to the Slang landing page for SIGGRAPH 2025. Here you'll find information about our events and accompanying materials for our interactive lab, neural shading course, and Birds of a Feather session, and you can download our latest [release, 2025.14.3](https://github.com/shader-slang/slang/releases/tag/v2025.14.3). Please see our accompanying [blog post](https://shader-slang.org/blog/2025/08/08/slang-at-siggraph-2025/) for more information.
 
 Links to the materials for each session will be posted as they become available.