Create a config.py file in a /config/ subdirectory of the root of leogpt.py and configure the following: openai_api_key = 'YOUR_OPENAI_API_KEY' discord_bot_token = 'YOUR_DISCORD_BOT_TOKEN' assistant_id = 'YOUR_OPENAI_ASSISTANT_ID' message_chunk_size = 2000 thread_inactivity_timeout_hours = 1