Update readme

README.md

@@ -50,7 +50,7 @@ All content in this repository including code has been provided by IBM under the
 
 ### Citation
 
-If this model helped your research, please cite [Granite-ocean-gfm](https://arxiv.org/abs/2509.21273) in your publications.
+If this model helped your research, please cite [Granite-geospatial-ocean](https://arxiv.org/abs/2509.21273) in your publications.
 
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 @article{Granite-geospatial-ocean-Preprint,