Fixed a link that produced a NOTE in CRAN checks

R/data.R

@@ -137,7 +137,7 @@
 #' * Category level aggregations  (`HOBBIES`, `HOUSEHOLD`, `FOODS`)
 #' * Department level aggregations (`HOBBIES_1`, `HOBBIES_2`, `HOUSEHOLD_1`, `HOUSEHOLD_2`, `FOODS_1`, `FOODS_2`, `FOODS_3`)
 #' 
-#' Forecasts are generated with the function \link[smooth]{forecast} and the model \link[smooth]{adam} from the package `smooth`.
+#' Forecasts are generated with the function `forecast` and the model `adam` from the package `smooth`.
 #' * The models for the bottom time series are selected with multiplicative Gamma error term (`MNN`);
 #' * The models for the upper time series (`AXZ`) is selected with Gaussian additive error term, seasonality selected based on information criterion.
 #' 
@@ -157,6 +157,8 @@
 #' 
 #' Makridakis, Spyros & Spiliotis, Evangelos & Assimakopoulos, Vassilis. (2020). *The M5 Accuracy competition: Results, findings and conclusions.* International Journal of Forecasting 38(4) 1346-1364. \doi{10.1016/j.ijforecast.2021.10.009}
 #' 
+#' Svetunkov I (2023). *smooth: Forecasting Using State Space Models*. R package version 4.0.0, <https://CRAN.R-project.org/package=smooth>.
+#' 
 #' @source 
 #' Makridakis, Spyros & Spiliotis, Evangelos & Assimakopoulos, Vassilis. (2020). *The M5 Accuracy competition: Results, findings and conclusions.* International Journal of Forecasting 38(4) 1346-1364. \doi{10.1016/j.ijforecast.2021.10.009}
 "M5_CA1_basefc"