Update app.py

app.py

@@ -18,7 +18,7 @@ llm = None
 
 # Model Selection
 st.header("Model Selection")
-model_choice = st.selectbox("Select LLM Provider", ["Groq-based LLM", "OpenAI Model"])
+model_choice = st.selectbox("Select LLM", ["OpenAI Model","Groq-based LLM"])
 
 # API Key Validation and LLM Initialization
 groq_api_key = os.getenv("GROQ_API_KEY")