Update app.py

add bio mistral

app.py

@@ -37,10 +37,10 @@ class PubMedFetcher():
         results = {'articles': articles}
         return results
 
-keyword_llm = HuggingFaceTGIGenerator("mistralai/Mistral-7B-Instruct-v0.2")
+keyword_llm = HuggingFaceTGIGenerator("BioMistral/BioMistral-7B")
 keyword_llm.warm_up()
 
-llm = HuggingFaceTGIGenerator("mistralai/Mistral-7B-Instruct-v0.2")
+llm = HuggingFaceTGIGenerator("BioMistral/BioMistral-7B")
 llm.warm_up()
 
 keyword_prompt_template = """