Update app.py

app.py

@@ -61,7 +61,7 @@ top_20_terms = ['Heart', 'Lung', 'Pain', 'Memory', 'Kidney', 'Diabetes', 'Cancer
 with st.expander("Search by Common Terms 📚"):
     cols = st.columns(4)
     for term in top_20_terms:
-        with cols[top_20_terms.index(term) % 5]:
+        with cols[top_20_terms.index(term) % 4]:
             if st.button(f"{term}"):
                 filtered_data = filter_by_keyword(data, term)
                 st.write(f"Filter on '{term}' 📊")