Update app.py

app.py

@@ -327,3 +327,12 @@ elif selected == "Rolling Statistics":
     """)
     fig = plot_rolling_statistics(data, ticker)
     st.plotly_chart(fig)
+
+
+hide_streamlit_style = """
+<style>
+#MainMenu {visibility: hidden;}
+footer {visibility: hidden;}
+</style>
+"""
+st.markdown(hide_streamlit_style, unsafe_allow_html=True)