need escape unicode answer to support Chinese

gui/streamlit_app.py

@@ -37,9 +37,10 @@ question_text_area = st.text_area(
     '🤖 Ask Any Question :', placeholder='Explain quantum computing in 50 words')
 if st.button('🧠 Think'):
     answer = get_answer(question_text_area)
+    escaped = answer.encode('utf-8').decode('unicode-escape')
     # Display answer
     st.caption("Answer :")
-    st.markdown(answer)
+    st.markdown(escaped)
 
 # Hide Streamlit footer
 hide_streamlit_style = """