Update app.py

Update LLM Mistral-7B-Instruct-v0.3

app.py

@@ -53,7 +53,7 @@ if 'vectorstore' not in st.session_state:
     
 if 'llm' not in st.session_state:
     #st.session_state.llm = Ollama(base_url="http://localhost:11434",model="mistral",verbose=True,callback_manager=CallbackManager([StreamingStdOutCallbackHandler()]),)
-    st.session_state.llm = HuggingFaceEndpoint(repo_id="mistralai/Mistral-Large-Instruct-2411", Temperature=0.2)
+    st.session_state.llm = HuggingFaceEndpoint(repo_id="mistralai/Mistral-7B-Instruct-v0.3", Temperature=0.2)
     
 # Initialize session state
 if 'chat_history' not in st.session_state: