Add title and custom symbol

app.py

@@ -31,5 +31,7 @@ def prophet_ts(symbol):
                                  name = f"{symbol}_pred"
                                 ))
     return fig
-fig = prophet_ts(symbol='FPT')
+st.title("Trading in Vietnam")
+sb = st.text_input('Symbol', 'FPT')
+fig = prophet_ts(symbol=sb)
 st.plotly_chart(fig, use_container_width=True)