Update README.md

README.md

@@ -13,6 +13,10 @@ tags:
 
 # CALHippo Model Weights
 
+<div align="center">
+  <img src="CALHippo_logo_transparent.png" alt="CALHippo Logo" width="400" />
+</div>
+
 This repository contains released model artifacts for the CALHippo framework,
 including segmentation, density-estimation, and classification components used
 by the public reproducibility path.
@@ -58,4 +62,5 @@ classification/
   ml_classifier/
     model.joblib
     metadata.json
-    metrics.json
+    metrics.json
+```