fix: single to double quotes again

app.py

@@ -74,7 +74,7 @@ with col2:
                 # st.dataframe(df_right)
                 if "baseline" in list(df_right.keys()):
                     st.markdown(f"A **baseline** feature has been found on your data, do you want to merge it with **{[k for k in list(df_right.keys()) if k != 'baseline']}** with in a new calculated field?")
-                    relative_key = f"relative_{[k for k in list(df_right.keys()) if k != "baseline"][0]}"
+                    relative_key = f"relative_{[k for k in list(df_right.keys()) if k != 'baseline'][0]}"
                     add_relative = st.button(f"Add {relative_key}")
                     if add_relative:
                         baseline_mean = [sum(s)/len(s) for s in df['baseline']]