Update app.py

app.py

@@ -60,7 +60,7 @@ class EfficientNetClassifier(nn.Module):
 
 # ── Load model (cached after first download) ──────────────────────
 def load_model():
-    ckpt_path = hf_hub_download(repo_id=HF_REPO_ID, filename=CKPT_FILE)
+    ckpt_path = hf_hub_download(repo_id="S-4-G-4-R/brain-tumor-efficientnet-b3", filename=CKPT_FILE)
     ckpt      = torch.load(ckpt_path, map_location=DEVICE, weights_only=False)
 
     n_classes   = ckpt.get("num_classes", 4)