Update app.py

app.py

@@ -537,4 +537,5 @@ if st.session_state.button_clicked:
         st.session_state.redirect_to = "machine_learning"
     elif st.session_state.button_clicked == "deep_learning":
         st.session_state.redirect_to = "deep_learning"
-    elif st.session_state.button_clicked == "statistics
+    elif st.session_state.button_clicked == "statistics":
+        st.session_state.redirect_to = "deep_learning"