Update app.py

app.py

@@ -70,7 +70,7 @@ def convert_and_push(radio_model_names, input_model, ckpt_name, token):
             token=token,
             create_pr=True,
             commit_message=commit_message,
-            commit_description=f"Add Diffusers weights converted from checkpoint {ckpt_name} in revision {revision}",
+            commit_description=f"Add Diffusers weights converted from checkpoint `{ckpt_name}` in revision {revision}",
         )
 
         # # 4. Delete the downloaded checkpoint file, yaml files, and the converted model folder