Update app.py

app.py

@@ -50,13 +50,13 @@ with col1:
     if st.button("Previous Page"):
         if current_page == "NLP Techniques":
             st.experimental_set_query_params(page=pages[0])
-            st.experimental_rerun()
+            st.experimental_rerun()  # Forces the app to rerun
 
 with col2:
     if st.button("Next Page"):
         if current_page == "Introduction to NLP":
             st.experimental_set_query_params(page=pages[1])
-            st.experimental_rerun()
+            st.experimental_rerun()  # Forces the app to rerun
 
 # Footer
 st.sidebar.write("---")