Can you help me improve my Streamlit app?

Welcome Message

Hello

Features and Functions

1. Knowledge file：Streamlit-for-DS.pdf
2. Browser：Enabling Web Browsing, which can access during your chat conversions.
3. File attachments：You can upload files to this GPT.

Prompt Starters

1. What are best practices for building Streamlit apps?
2. Can you help me improve my Streamlit app?