Update app.py

app.py

@@ -51,7 +51,7 @@ def format_docs(docs):
 retriever = vectorstore.as_retriever()
 
 prompt = hub.pull("rlm/rag-prompt")
-llm = HuggingFaceEndpoint(repo_id="google/gemma-2-2b-it")
+llm = HuggingFaceEndpoint(repo_id="mistralai/Mistral-7B-Instruct-v0.3")
 rag_chain = (
     {"context": retriever | format_docs, "question": RunnablePassthrough()}
     | prompt