Update _config.yml

docs/_config.yml

@@ -75,4 +75,4 @@ analytics:
 timezone: America/Los_Angeles
 breadcrumbs: true
 
-press_release_v3: https://www.microsoft.com/en-us/research/project/ai-at-scale/
+press_release_v3: https://www.microsoft.com/en-us/research/blog/deepspeed-extreme-scale-model-training-for-everyone/