removed argument from init_llm_pipeline()

app.py

@@ -21,7 +21,7 @@ def init():
     if "chat_history" not in st.session_state:
         st.session_state.chat_history = None        
 
-def init_llm_pipeline(openai_key):
+def init_llm_pipeline():
     if "llm" not in st.session_state:
         model_id = "bigcode/starcoder2-15b"
         quantization_config = BitsAndBytesConfig(