Update app.py

app.py

@@ -93,7 +93,7 @@ if st.session_state.screen == 0:
 
         # purchase option
         st.markdown("<a href='https://www.amazon.com/Wheres-Waldo-Ultimate-Watcher-Collection/dp/1536215112/ref=asc_df_1536215112/?tag=hyprod-20&linkCode=df0&hvadid=496186854683&hvpos=&hvnetw=g&hvrand=13774168920524356768&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9009670&hvtargid=pla-1185030597547&psc=1&mcid=a517c47662b13f96a80fbf3bfe8b30fe&gclid=CjwKCAjwuJ2xBhA3EiwAMVjkVADBaOb87R0kxhnpKqL-S_gJWme0DJJAwSTe-VlUv2p19zZKak3cshoCR34QAvD_BwE' style='text-align: center; color: black;'>Purchase the Books</a>", unsafe_allow_html=True)
-          
+        st.markdown("<p style='text-align: center; color: black;'>Email me at <a href='Jared.L.Bailey@duke.edu'>Jared.L.Bailey@duke.edu</a></p>", unsafe_allow_html=True)