Update Cosmos3 citation title

README.md

@@ -356,7 +356,7 @@ If you use SDG-Warehouse in your research, please cite the dataset itself as wel
 }
 
 @techreport{nvidia2026cosmos3,
-  title       = {Cosmos3: World Foundation Models for Perception, Reasoning, Simulation, and Action},
+  title       = {Cosmos 3: Omnimodal World Models for Physical AI},
   author      = {{NVIDIA}},
   year        = {2026},
   institution = {NVIDIA}