fix geneformer image links

Signed-off-by: Jonathan Mitchell <jomitchell@nvidia.com>

Author: jomitchellnv

docs/docs/models/geneformer.md

@@ -205,8 +205,8 @@ Elmentaite et al. (2020), Developmental Cell. This dataset contains approximatel
 For more details see the example notebook titled Geneformer-celltype-classification-example.ipynb
 
 
-![F1-score for both released models, a random baseline, and a PCA based transformation of the raw expression.](../assets/images/geneformer/F1-score-models-04-18-2025.png)
-![Average accuracy across cell types for both released models, a random baseline, and a PCA based transformation of the raw expression.](../assets/images/geneformer/average-accuracy-models-04-18-2025.png)
+![F1-score for both released models, a random baseline, and a PCA based transformation of the raw expression.](../assets/images/geneformer/f1-score-models-04-18-2025.png)
+![Average accuracy across cell types for both released models, a random baseline, and a PCA based transformation of the raw expression.](../assets/images/geneformer/accuracy-models-04-18-2025.png)
 
 ### Performance Benchmarks