Update app.py

app.py

@@ -89,7 +89,7 @@ def main():
     tools = [get_search_ddg_tool(), get_fetch_page_tool()]
 
     """
-    This is a sample Web Browsing Agent app that uses LangChain's `OpenAIFunctionsAgent` and Streamlit's `StreamlitCallbackHandler`. Please refer to the code for more details at https://github.com/watanabe3tipapa/web_sge_agent.
+    This is a sample Web Browsing Agent app that uses LangChain's `OpenAIFunctionsAgent` and Streamlit's `StreamlitCallbackHandler`.
     """
 
     for msg in st.session_state.messages: