Update Chatbot.py

Author: sfc-gh-cfrasca

Diff for: Chatbot.py

@@ -8,7 +8,7 @@
     "[![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/streamlit/llm-examples?quickstart=1)"
 
 st.title("💬 Chatbot")
-st.caption("🚀 A streamlit chatbot powered by OpenAI LLM")
+st.caption("🚀 A Streamlit chatbot powered by OpenAI")
 if "messages" not in st.session_state:
     st.session_state["messages"] = [{"role": "assistant", "content": "How can I help you?"}]