First version hotfix #4

app.py

@@ -340,7 +340,7 @@ if (st.session_state.uploaded):
     col = st.columns(2)
     with col[0]:
        col[0].header("Sales Forecast")
-       merged_data = merge_forecast_data(df['Data'], fitted_series, future_fitted_series)
+       merged_data = merge_forecast_data(df['Sales'], fitted_series, future_fitted_series)
        col[0].line_chart(merged_data)
     with col[1]:
        col[1].subheader("Forecasted sales in x days")