Update app.py

app.py

@@ -25,8 +25,8 @@ def set_custom_prompt():
 
 def load_llm():
     llm = CTransformers(
-        model='MaziyarPanahi/BioMistral-7B-GGUF',
-        model_type='mistral',
+        model='epfl-meditron-7b',
+        model_type='llma',
         max_new_token=512,
         temperature=0.5
     )